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FOR years engineers have dreamed of building electronic circuits that would bend and stretch, rather than being confined to rigid chips and boards. Flexible circuitry would be able to do many things that rigid circuits cannot. Stretchable electronic skin could connect an artificial hand to the nervous system. Combat un... |
History of Japan - Muromachi Period 1336-1573
Early Japan until 710 | Nara Period 710-794 | Heian Period 794-1192 | Kamakura Period 1192-1336 | Muromachi Period 1336-1573 | Azuchi-Momoyama Period 1573-1603 | Edo Period 1603-1868 | Meiji Period 1868-1912 | Taisho and Early Showa Period 1912-1945 | Postwar Period 1945-Pr... |
An ohmmeter is an electronic device which measures resistance in an electronic component or circuit. It is composed of a ruled scale with an indicator needle or digital display, a range selector, and two probes. This article will explain the basic operation of one.
1Disconnect completely and/or turn off all power to th... |
Why Long Necked Dinosaurs
Dinosaurs often are depicted with very long necks. Nowadays we have the giraffe with a long neck who seem to have evolved this feature due to the need to eat leaves higher up. So why and how the dinosaur with its long neck? Researchers say the how is helped by hollow neck bones. The largest cr... |
From Our 2011 Archives
Nuclear Meltdown in Japan: Radiation Risk?
FAQ on Radiation Risk From Tsunami-Damaged Nuclear Plants
Daniel J. DeNoon
Reviewed By Laura J. Martin, MD
March 14, 2011 -- Among the casualties of Japan's earthquake/tsunami disaster were several nuclear power plants. Damage and failed cooling systems ... |
The most important part of any social-emotional learning (SEL) or social-emotional character development curriculum (SECD) is skill development. But the formal lessons only serve to introduce the skills. Whether or not the skills are learned and generalized depends on the pedagogical procedure used.
Here are some tips ... |
Scientists estimate that there are between three
million and thirty million species of living things.
Where did this staggering diversity come from?
The answer lies in natural selection, the gradual
adaptation of plants and animals to their environments.
Natural selection happens because some individuals
within a speci... |
Body Mass Index
Body mass index (BMI) is an indirect measure of body fat in an individual that is determined using a person's height and weight. Because the calculation only requires two measurements, body mass index is an easy tool to use for screening weight categories that may lead to health problems. A normal body ... |
Yet, unlike the Italian, the Spanish settler transition was incomplete. Indeed, counterintuitively, the Spanish "actually assimilated to the new land more slowly and more reluctantly than did the "alien" Italians", who were not quick. The Spanish rate of return was lower than the Italian, but still high at 46 percent b... |
A team of researchers at the University of California, Davis, has pieced together a clearer picture of how wheat has been able to adapt to such a wide range of climates and become one of the world's staple food grains.
They accomplished this by isolating and cloning the VRN2 gene in wheat, which controls vernalization ... |
Upanishad, also spelled Upanisad, Sanskrit Upaniṣad (“Connection”), one of four genres of texts that together constitute each of the Vedas, the sacred scriptures of most Hindu traditions. Each of the four Vedas—the Rigveda, Yajurveda, Samaveda, and Atharvaveda—consists of a Samhita (a “collection” of hymns or sacred fo... |
For important state prisoners of noble birth, executions were carried out by beheading. This was considered the swiftest, least brutal method.
Following execution the severed head was sometimes held up by the executioner as he cried out ‘behold the head of a traitor!’. It was occasionally claimed that the victim’s lips... |
In written Latin, the apex (plural: "apices") is a diacritic. It is close to the shape of an acute accent ( ´ ). The apex is used to show that a vowel is long and not short. That means that the vowel is pronounced for longer.
The shape and length of the apex can be different. It can even sometimes be different within t... |
One of the most exciting aspects of archaeology is how new research can alter previously held notions about prehistoric events. One of the most hotly debated of these events is the peopling of the Americas. Theories on the timing and specifics of the arrival of the first Americans are modified continuously as new evide... |
The Arctic wasn't always covered in ice. Samples of sediment layers beneath a frozen lake show this region used to be a lot warmer—and may thaw out again in the future. The work is in the journal Science. [Julie Brigham-Grette et al., Pliocene Warmth, Polar Amplification, and Stepped Pleistocene Cooling Recorded in NE ... |
Playing a Math Game Can Enhance the Learning Experience
This fun and educational game will help your students develop their mathematics skills.
It's a Thursday morning, and your kids are coming back from recess. You have the day's math lesson all planned out and ready to go. Not long after you begin the lesson, you rea... |
C4 and CAM Plants
C4 and CAM plants are plants that use certain special compounds to gather carbon dioxide (CO 2 ) during photosynthesis. Using these compounds allows these plants to extract more CO 2 from a given amount of air, helping them prevent water loss in dry climates.
All photosynthetic plants need carbon to b... |
The Orion Nebula is a giant stellar nursery -- a cocoon of gas and dust that's given birth to thousands of stars, with many more still taking shape. But while the nebula is a nurturing environment for new stars, it may not be such a good place for new planets -- especially in the nebula's heart.
Planets are born from t... |
Nothing remains at Kaupulehu to recall the capture of the Fair American by Chief Kameeiamoku in 1790. However, this historically significant encounter did occur off the North Kona Coast, and its outcome directly aided King Kamehameha’s quest for power.
Capt. James Cook’s arrival in the Sandwich Islands in 1778 brought ... |
As the war drew to a close, the nations of the world were eager to find a means of attaining permanent peace. In 1945, the United Nations was established and its charter was signed by 51 countries. However, threats to the friendly settlement of postwar problems appeared even before the charter was signed. The Soviet Un... |
Frequency vs Period
Frequency and period are two fundamental parameters of waves. If one of them is given, the other can be derived. A wave is a propagation of energy through space where each point in the path is oscillated. In the case of mechanical waves, the matter oscillate, electric field and magnetic field are os... |
Your students will consider the following questions: In deciding to secede from the Union in 1861, did the South violate its own self-interest and thus disprove the basic economic principle that people seek to further their self-interest in the decisions they make? To get at the question, each student will assume the r... |
The “cradle of humanity” is thought to be located in Sub-Saharan Africa–meaning below the Sahara, the largest hot desert on earth. So how was humanity able to breach such an intimidating barrier to spread out across the rest of the world?
Until now, anthropologists typically argued that hominids could only have followe... |
John Dalton was a 19th century scientist that made the first big leap in the study of atoms after Democritus. Dalton’s study of atoms lead to the atomic theory that has some major components of our modern theory.
In general his beliefs were simmilar to the conditions if atoms were like lego.
-they were small pieces tha... |
Learn something new every day More Info... by email
The Progressive Age was a period of reform in the United States from the 1890s to the 1920s. It was part of the broader Progressive Movement, which calls for new laws to improve changing social conditions. Fighting corruption, ensuring voting rights, and improving wor... |
How to Use
Reading 3: The Significance of the Dred Scott Trial
Perhaps the most famous court case associated with the Old Courthouse is that of slaves, Dred and Harriet Scott, who in 1846 filed a suit to obtain their freedom from slavery. The case was not a particularly unusual one and there was little coverage of the ... |
Open-Ended Questions in Reading
ERIC Identifier: ED355253
Publication Date: 1992-12-00
Author: Badger, Elizabeth - Thomas, Brenda
Source: ERIC Clearinghouse on Tests Measurement and Evaluation Washington DC.
Open-ended questions focus on students' understanding, their ability to reason, and their ability to apply knowl... |
Article abstract: Seeking to reconcile a deep commitment to scientific thought with man’s emotional nature and longing for some kind of religious faith, James helped create and popularize the modern science of psychology and the uniquely American approach to philosophy called pragmatism.
William James was born on Janua... |
The Earth is a dynamic entity, and scientists are trying to understand it. Various things in nature grow and shrink, such as ice sheets, glaciers, forests, rivers, clouds and atmospheric pollutants, serving as the pulse of the planet and affecting many people in many walks of life. Scientists using NASA's Ice, Cloud, a... |
Two homing pigeons setting off together on the journey back to the loft.
Credit: Robin Freeman
Early Egyptians took advantage of messenger pigeons' homing abilities, yet the feat of the flying postmen remains a bit of a mystery.
How do birds released in one country find their way home in another, thousands of miles awa... |
Myth: Any big surge of water from the oceans is called a tidal wave; the terms “Tsunami” and “Tidal Waves” mean the same and are interchangeable.
Tsunamis are mistakenly called tidal waves because, when approaching land, they look as a tide which suddenly rushes away and crashes back in a form of a huge wave. However, ... |
Historical Perspective – By Dr. Reese Halter
Leonardo da Vinci, born in the middle of the 15th century, was the founder of modern science and an interpreter between nature and humanity.
He sought to understand the nature of life two centuries before the microscope was invented. He believed the Earth was a living, self-... |
Color and Value
For this lesson in color and value, you will need:
• Watercolor Paints
• Watercolor paper – 3 half pages per student, 2 of them taped to cardboard
• Containers with water
• Paper towels
• Styrofoam plates
• Warm colors
• Cool colors
CREATING DIFFERENT VALUES:
1. To begin, draw five squares on your paper... |
Mathematical statement of equality between algebraic expressions. An expression is algebraic if it involves a finite combination of numbers and variables and algebraic operations (addition, subtraction, multiplication, division, raising to a power, and extracting a root). Two important types of such equations are linea... |
Species group: Boas, Anacondas and Pythons
Other common names: Water Boa; Anaconda
Scientific name: Eunectes murinus
The Green Anaconda is the heaviest, and one of the longest, snake species and is native to the tropical jungles of the Amazon and Orinoco river basins in South America. A non-venomous, constrictor, the G... |
Your nervous system is made up of cells called neurons. Neurons are the functional cells of the nervous system; they conduct signals between different parts of your brain and body. However, your nervous system also contains a vast number of cells that nourish and support your neurons. These cells are called glial cells... |
Norway will make critical improvements to the Global Seed Vault located on Svalbard Island in the Arctic. Melting permafrost in an unusual Arctic summer caused water to enter the front section of the vault. No stored seeds were damaged though safeguards will be taken to prevent future incidents of risk.
The storage fac... |
Teachers and the character they build
Since elementary school, teaching social skills and emphasizing desirable character traits â which were once integrated into our lesson plans â have slowly become a less stressed part of studentsâ curriculum. This is not necessarily bad as the flexibility exercised by teachers allo... |
The mineralogical evidence is mounting that early Mars had a significant amount of liquid water on its surface, though exactly how long it remained is unclear.
The highest-resolution spectrometry ever taken from orbit shows both a greater variety and a greater abundance of clay minerals – which formed in the presence o... |
After a final sighting in 1991, the Madagascar pochard was thought to have vanished for good. But this diving duck was rediscovered in 2006 when a flock of 22 individuals was found on Lake Matsaborimena in northern Madagascar by conservationists during an expedition. Soon after Madagascar pochard eggs were taken and in... |
This book is planned for an introductory course in Anglo-Saxon. The glossary has been constructed so as both to facilitate the use of a grammar and to reduce the necessity of grammatical notes. Cook’s excellent translation of Sievers’ Grammar has made available for reference the best exposition of Anglo-Saxon phonology... |
This image illustrates two different ways that rotation can happen in a volcanic plume.
Click on image for full size
Image Courtesy of the Zina Deretsky/NSF, after Chakraborty et al., Volcanic mesocyclones, Nature, 3/26/09
Tornado-like Rotation is Key to Understanding Volcanic Plumes
News story originally written on Ma... |
In the interglacial periods of the last 2.5 million years, strange animals lived for short periods of time, before dying out when the next glacial period, or Ice Age, occurred. These animals are only known because of the fossil record they have left.
One such animal that palaeontologists have recently discovered in Eas... |
Agriculture education is especially critical today at a time when fewer people grow up in rural areas. Our modules can help educate students about agriculture by focusing on the most important crop in our country – corn.
These modules were designed for high school and undergraduate students, and educators can incorpora... |
Active and Passive Voices are the difference between showing and telling. What are Active and Passive Voice?
Active voice, when written well, draws the reader in, lets them share in the story, and involves and excites the emotions. It SHOWS what happens. The characters live the story and take the reader along.
Passive ... |
Learners and Learning in the Religious Education Classroom
Prep to Year 2
In the early years of schooling, students have a natural curiosity about their world, and their desire to make sense of it provides a platform to construct and review their learning through interactions with others, experimentation, scaffolding, ... |
On December 10, 1948, in the aftermath of the second World War, the UN General Assembly adopted resolution 217 A (III), commonly known as the Universal Declaration of Human Rights. Considered the first of its kind in an international community, the Declaration was adopted by 58 disparate Member States that agreed on at... |
While the moon's surface is battered by millions of craters, it also has over 200 holes - steep-walled pits that in some cases might lead to caves that future astronauts could explore and use for shelter, according to new observations from NASA's Lunar Reconnaissance Orbiter (LRO) spacecraft.
The pits range in size fro... |
This section covers three theorems of fundamental importance to the topic of differential calculus: The Extreme Value Theorem, Rolle's Theorem, and the Mean Value Theorem. It also discusses the relationship between differentiability and continuity.
Extreme Value Theorem
If is a function that is continuous on the closed... |
Lesson Plan #:AELP-VOC000
Author: Meredith Ford
School or Affiliation: Lee Vining High, CA
Endorsed by: These lesson plans are the result of the work of the teachers who have attended the Columbia Education Center’s Summer Workshop. CEC is a consortium of teacher from 14 western states dedicated to improving the qualit... |
The Chinese Remainder Theorem (CRT) is a tool for solving problems involving modular arithmetic. The theorem is called the “Chinese” remainder theorem because the Chinese mathematician Sun Tsu stated a special case of the theorem sometime between 280 and 473 A.D. In its simplest form, the theorem says that if you want ... |
Born on this day in Ulm, Germany, Albert Einstein (1879-1955) understood what counted and was the embodiment of genius. "The important thing," he said, "is to not stop questioning."
As a child, he loved numbers, but had trouble memorizing facts. He struggled and was expelled from school, but always was passionately cur... |
On this day in 1862, the Union Army of the Potomac occupies Fredericksburg, Virginia, as General Ambrose Burnside continues to execute his plan to capture the Confederate capital at Richmond, Virginia.However, the occupation did not happen until three weeks after Burnside’s army had arrived at Falmouth, Virginia, just ... |
As the temperature begins to warm and the ground begins to thaw, earthworm casts appear, heralding the return of the robins. For this reason, the March full moon is often known as the Full Worm Moon.
Northern Native American tribes knew this moon as the Full Crow Moon when the cawing of crows signaled the end of winter... |
"We want to understand where and how natural selection occurs," says Dr. Mark Shriver, associate professor of anthropology at Penn State. "However, most changes in genes are neutral and caused by the demographic history of the population."
Neutral demographic changes in populations occur because separated populations d... |
On this day in 1916, the Battle of Lutsk marks the beginning of the Brusilov Offensive, the largest and most successful Allied offensive of World War I.
When the fortress city of Verdun, France, came under siege by the Germans in February 1916, the French pleaded with the other Allies, Britain and Russia, to mount offe... |
15 September 2005
Orphan Black Hole Puzzles Astronomers
by Kate Melville
Quasars are the brightest objects in the Universe, spewing out enormous amounts of energy making them visible across vast distances. Astronomers have long believed that quasars are in fact super-massive black holes, sitting in the middle of galaxi... |
Article Translations: (Spanish)
For centuries, epidemics of smallpox — an infection caused by the variola virus — affected people all over the globe, and the disease was often serious. But in 1796, British doctor Edward Jenner discovered a way to protect people from getting smallpox, which led to the development of the... |
It is necessary to enhance the language of algebra with an additional notational system in order to efficiently write some of the expressions that will be encountered in the next chapter on statistics. The notational scheme provides a means of representing both a large number of variables and the summation of an algebr... |
What are National Bank Notes?
National Bank Notes are an important part of history because they were first issued in 1863 by what is commonly known as the first national banks in the United States. Under Abraham Lincoln's presidency, a system of nationally chartered banks was created. Denominations of $1, $5, $10, $20,... |
Discussion Points and Activity
- Have students/group create a list of the points made throughout the video.
- What point surprised you the most? Why?
- What point made poses the greatest challenge? Why?
- Agriculture Education Activity
- Split students up into groups of 3-4.
- Have each group develop a plan to increase... |
The American colonies struggled with currency issues from their inception. Operating under the prevailing mercantile system, the settlers provided relatively cheap raw materials to the mother country in return for more expensive manufactured goods; the difference in value was balanced by payments in hard money.
Many ea... |
Located in the North Atlantic Ocean, just south of the polar circle, Iceland is a highly fascinating land. Covered by some of the largest glaciers in Europe and hosting active volcanoes, geothermal sites and subglacial lakes, it is extremely dynamic in nature and ever changing. With this Image of the Week we will tell ... |
A probing exploration of the impact of climate change over geological time.
Stager (Paleoecology/Paul Smith Coll.) takes the long view of global climate change. Most popular discussions of the subject look only at the next century or so, ignoring the question of what happens after the current generation is gone from th... |
DNA Replication and Inheritance
The growth, development, and reproduction of organisms relies on cell division, or the process by which a single cell divides into two usually identical daughter cells. This requires first making a duplicate copy of every gene in the genome in a process called DNA replication. The copies... |
Ottoman art is similar to early Islamic art because of the use of geometric patterns and the emphasis on decorative arts that have practical uses, such as textiles and vases. Ottoman art is known for using variations on the arabesque, a stylized leafy or floral pattern.Continue Reading
At its peak, the Ottoman Empire s... |
The Nyquist–Shannon sampling theorem, which has been named after Harry Nyquist and Claude Shannon, is a fundamental result in the field of information theory, in particular telecommunications and signal processing. Sampling is the process of converting a signal (for example, a function of continuous time or space) into... |
Crustaceans are a diverse group of mostly aquatic animals found all over the globe, from shallow seas, to tide pools, to the abyssal depths of the deep oceans. Crustaceans, such as crabs and shrimp, are relatively low on the food chain and are often preyed upon by fish, sea mammals, mollusks (including octopi), and hum... |
Support the Monkey! Tell All your Friends and Teachers
Table of Contents
THE AUTHOR AND HIS TIMES
Americans tend to forget that they weren't the first to have a revolution. The English had theirs more than 130 years before the Thirteen Colonies rebelled. The English revolution consisted of a bloody Civil War from 1642 ... |
What Is an Object? (with Examples)
What Is an Object? (with Examples)An object is a noun (or pronoun) that is governed by a verb or a preposition. There are 3 kinds of objects: a direct object, an indirect object, and an object of a preposition.
Examples of a Direct ObjectThe direct object of a verb is the thing being ... |
A new method developed by Cornell biological engineers offers an efficient way to make proteins for use in medicine or industry without the use of live cells. The proteins made in this way include many that cannot be produced by current biotechnology.
Current methods employ vats of genetically modified bacteria or mamm... |
Laos - History
Human history is believed to have begun in Laos as early as ten thousand years ago. Archaeological digs in Huaphan and Luang Prabang have found stone tools and skulls and therefore confirm this belief. During the 4th to 8th centuries, rural settlements and communities known as “muang” or townships began ... |
The colonization of far-flung Remote Oceania some 3,400 years ago was one of the most ambitious and expansive population dispersals in human history.
Seafarers traveled thousands of miles of ocean, navigating by stars and overcoming currents and difficult weather to arrive in a region that includes present-day Tonga, S... |
This video highlights Wilmington, North Carolina, in the years leading up to the election of 1898. At the time, Wilmington could boast of idyllic race relations between black and white citizens. Blacks, only thirty years after Emancipation, had become professionals, politicians and shop owners. While blacks prospered, ... |
Invite the children to learn addition with the golden beads.
[Tweet “Golden Bead Static Addition”]
Montessori Math Golden Bead Static Addition
Each child needs a tray. Ask one child to get the numerals “1341” from the small numeral cards. Ask him to read the cards and slide them together. Ask him to get the quantity fr... |
In 1607 the first English settlement was astablished. The establishment was in honor of the King. Virginia was the first colony. Virginia was originally named Jamestown, after King James the first. It was the home to the Repersentitve Goverment in all of America. The Colony was founded by John Smith and other Colonists... |
Question: I’m a senior home school student, and my science assignment for this week is to write an essay about stars. From your other posts, I know stars are different from planets and galaxies, are very far away, and are large hot glowing balls of gas. But what I don’t know is how they actually get made. Can you help?... |
According to a new study, the distinct groups of Europeans that branched out beginning around 37,000 years ago were descended from a single founding population from southwestern Europe.
A new study published May 2 in the journal Nature reveals the genetic history of ice age Europe, and how those early humans contribute... |
“I’ve learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.” Maya Angelou
Our individual identity determines how we see ourselves, how others perceive us and how socio-cultural-economic-political institutions and structures define us.
The ma... |
Exploration of Sine Functions
LetÕs evaluate the graph of y=a sin(bx+c) for different values of a, b, and c in order to determine how different values of a, b, and c affect the graph. First, letÕs evaluate the basic sine function, y=sin(x), where a=1, b=1, c=0.
Now, letÕs see how the graph will change when we change th... |
Research in history involves developing an understanding of the past through the examination and interpretation of evidence. Evidence may exist in the form of texts, physical remains of historic sites, recorded data, pictures, maps, artifacts, and so on. The historian’s job is to find evidence, analyze its content and ... |
Benefits of Music
There are numerous benefits to early participation in music. In fact, there is an entire field of research into the positive impacts that music has on child development. Music Advocacy is a vast and growing field, and we have selected a few resources for you, as you consider your child’s participation... |
Autism refers to a spectrum of disorders where the child presents with an impairment in social interaction skills, communication skills and demonstrates restricted or repetitive stereotypic type behaviours.
Ads by Google
Image: Dubai Autism Centre.
What Are the Autism Spectrum Disorders?
National Institute of Mental He... |
Guest Author - Tracey
Christmas Eve of 1601 was cold and lonely. The country was engulfed in a fierce Nine-Year War, and Kinsale Ireland was in the midst of what is now know as the Battle of Kinsale.
Lead by two brave warriors, Ulster Chiefs Hugh O'Neill, Earl of Tyrone and Red Hugh O'Donnell, Earl of Tyreconnel, the l... |
Sarcoma: About Sarcoma
Sarcoma (from the Greek word for fleshy tumor), is an uncommon type of cancer that originates in connective tissues such as bone, cartilage and muscle. It develops when the cells that make up these tissues (called mesenchymal cells) begin to grow out of control.
Some types of sarcoma are found in... |
ABE English Tutorials/Simple Sentences/Introduction to a sentence
Introduction to Sentence
nouns = labels
If you have ever listened to babies learning to talk, you probably know that the first words they use are things. They are putting labels on the things they see and recognize. Words which are things are called noun... |
WHAT IS HEAVY ARTILLERY?
It is difficult to define Heavy Artillery. Even the name can be a source of confusion. In the early and middle nineteenth century, army artillery was generally divided into three classes: foot, field, and light. Field and Light artillery were highly mobile and operated with armies in the field.... |
Astronauts lose calcium in their bones and strength in their muscles while in space because of the zero-gravity environment. This calcium can end up in their kidneys, putting them at risk for developing kidney stones.
At least 14 American crew members have developed kidney stones in the last five years, and as missions... |
Pasquale Paoli, who led the Corsican republic from 1755 to 1769, probably never considered himself a revolutionary. To him, the struggle to liberate Corsica from its Genoese masters was a nation state’s legitimate bid for independence and he regarded himself on a par with other heads of state. Today, he is much less we... |
Vascular plants first appeared during the Silurian period. They diversified in the Devonian and spread into many different land environments. They have a number of adaptations that allowed them to overcome the limitations of the bryophytes. These include a cuticle resistant to desiccation, and vascular tissues which tr... |
In today’s Academic Minute, Dr. Karen Hardy of the Autonomous University of Barcelona explains how new information about the behavior of Neanderthals is providing a new picture of their mental abilities.
Karen Hardy is a Research Professor at the Autonomous University of Barcelona and an Honorary Research Associate at ... |
Early African migrants made eastward exit
Travellers hugged the coast as they wandered the world.
The first modern humans to emigrate from Africa may have done so by sticking to the coast.
Analysis of surviving aboriginal populations in Southeast Asia suggest that they arose from a single wave of migrants who left the ... |
learning objective and target should be established in a way that includes a joint journey by the teacher and the classroom for the express purpose of gaining and assessing ‘understanding’ (Moss and Brookhart, 2012: 9). Thus at the start of the lesson, the teacher announces the day’s learning objective and target. This... |
The American Revolution was not a bipolar war; the belligerents were not inclusive to Great Britain and its American colonies. The war saw the bringing in of France, Germany, Spain, and the Native Americans to the theater. Even though Germany was not unified at the time of the conflict, a certain area loaned out its tr... |
Much of what is surprising about the deep ocean results from the extraordinary conditions found there—frigid temperatures, crushing pressure, unusual chemical and biological processes, and the complete absence of sunlight. For those who study the deep sea, those extreme conditions mean that the very act of bringing man... |
FOLLOWING the 1916 Easter Rising and the subsequent executions, Ireland was devoid of purpose, with many of her sons serving in the British Army.
Britain felt the Irish position was volatile, and after prolonged discussions prime minister Herbert Asquith announced on 25 May 1916 that he would hold negotiations with a v... |
5 Tips to Improve Reading Fluency in a Third Grader
During third grade, many students need more practice in reading fluency. Here are tips for teachers (and parents) to help students improve their mastery of reading.
Practice Sight Words
Spend time creating and going over common third grade sight words. The more words ... |
FREQUENTLY ASKED QUESTIONS ABOUT ROCKS
What is a
How do you classify a rock?
What is a kimberlite?
A kimberlite is a rock that is formed from magma that comes from the upper mantle of the earth. It is a serpentinized porphyritic phlogopite peridotite. A peridotite is a rock that consists primarily of olivine with some ... |
The human heart is an integral part of the body’s normal functioning and is therefore an excellent subject for a science project. You can build a heart that is anatomically correct using simple materials and a diagram. The choice of appropriate material to build the model is up to you. Models made out of papier-mache, ... |
Cognitive and social functioning of the human brain is based on motor and sensory processing
Sensory integration is defined as a "neurological process that organizes our own senses and those of the environment, so that we can effectively use our body". (Ayres, A. Jean)
Children differ in their ability to process and re... |
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