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Antibacterial peptides are short strings of amino acids that the body uses to kill infectious bacteria. They are part of the body's innate immune response, so they are non-specific in their action. Sometimes these peptides are called antimicrobial peptides, because th... |
The sudden surge of forest cover took place from 1925 to 1950, a period of warming probably not caused by human-generated greenhouse gases, the researchers noted.
Instead the change corresponds with the peak of a well-documented warming trend that followed the Little Ice Age between the 14th and 19th centuries.
The tri... |
The particles causing the appearance of a meteor are an interesting class of astronomical objects. The name given to them actually changes depending on where they are. While moving through space, the particles are referred to as meteoroids. When they enter Earth's atmosphere they are referred to as meteors. If they hap... |
Woodrow Wilson was no shrinking White House violet. His Presidency was outrageously successful legislatively, even in the first two years of his presidency! A few things he accomplished were the Workman’s Compensation Act, the Federal Reserve Act, and tariff reform.
Unfortunately, his foreign policy made a mark too, ri... |
Modern, Maternal, Bossy, Charming, Diplomatic and Angry
In the United States, the pattern of white middle-class women’s involvement was likely to be participation in the powerful women’s clubs, or in organizations such as the Woman’s Christian Temperance Union and the National Congress of Mothers, which emphasized the ... |
Italian researchers have unearthed a marble benchmark which was once used to measure the shape of Earth in the 19th century.
Called Benchmark B, the marker was found near the town of Frattocchie along one of the earliest Roman roads which links the Eternal City to the southern city of Brindisi.
Placed there by Father A... |
The movement originated in Moscow in the 1830s. Drawing on the works of Greek patristics, the poet Aleksey Khomyakov (1804-60) and his devoutly Orthodox colleagues elaborated a traditionalistic doctrine that claimed Russia has its own distinct way, which doesn't have to imitate and mimic Western institutions. The Russi... |
The major problem with terrestrial solar power is that it doesn’t work at night or when it’s cloudy. As far back as the 1960s, engineers have been seriously exploring the concept of space-based solar power.
The idea is simple: build solar panel arrays in outer space, high above the clouds and in full sunlight 24/7, and... |
Provision of education for those with special needs
Provision that is made for children with special educational needs can be made in a number of ways, depending on the type and extent of the learning difficulties.
Special educational provision means provision opportunities for learning that are additional to or differ... |
This is clearly one of the most impressive early civilizations of antiquity. There is something truly fascinating about Egypt and the land of the Pharaohs.
The Nile, the Egyptians and their institutions had an amazing bond. This was one of the unique features of the ancient Egyptian civilizations. The soil around the N... |
Protecting Public Health and the Environment.
Lead is a metal found naturally in the environment as well as in manufactured products. It is one of six criteria pollutants for which EPA has established protective standards. Exposure to lead can occur through multiple pathways, including inhalation of air and ingestion o... |
Sshhhh! Shouts the Librarian!!
Lesson for teaching decoding with consonant digraphs and other chunks
Rational: To learn to read and spell words, children must learn the digraphs that stand for specific mouth moves. Sounds that require two letters are called digraphs. The purpose of this lesson is to help children ident... |
Life skills-based hygiene education
Updated - Tuesday 04 October 2011
Children are eager to learn and schools are important places of learning for children. Promotion of personal hygiene and environmental sanitation in schools therefore helps children to adopt good habits during their formative childhood. What children... |
A cognitive bias is a mistake in reasoning, evaluating, remembering, or other cognitive process, often occurring as a result of holding onto one's preferences and beliefs regardless of contrary information. Psychologists study cognitive biases as they relate to memory, reasoning, and decision-making. Many kinds of cogn... |
One of the greatest mysteries facing humans is how life originated on Earth. Scientists have determined approximately when life began (roughly 3.8 billion years ago), but there is still intense debate about exactly how life began. One possibility has grown in popularity in the last two decades - that simple metabolic r... |
From Wikipedia, the free encyclopedia - View original article
|It has been suggested that Questionnaire_construction be merged into this article. (Discuss) Proposed since September 2012.|
A questionnaire is a research instrument consisting of a series of questions and other prompts for the purpose of gathering informat... |
Freud recognised the importance of anxiety. He was one of the first writers to argue that anxiety was a critical component of neurosis. Freud distinguished between ‘objective’ and ‘neurotic’ anxiety. By objective, Freud meant the reaction we have to external danger or expected injury. Neurotic anxiety was viewed as fre... |
While the Gulf of Mexico is geologically passive, the region to the south is still very active. Five structures give an indication of geological history and active processes. Geologists suspect that the Gulf and Caribbean complex were created when continental fragments (Structure 1) collected between the Pacific and At... |
A sector is a section or part of a circle - shaped like a pie slice. It is enclosed by the radiuses (radii) of the circle and an arc (where the sector meets the circumference).
The area of a sector can be easily found with a formula which uses the radius of the circle and the sector's central angle:
The central angle i... |
Performance Task Items
Performance tasks help uncover deeper levels of student understanding by measuring a student’s ability to think through a complex problem that may have more than one correct answer.
They call for students to apply their knowledge within an authentic learning experience, which may take anywhere fr... |
This section contains 30 daily lessons. Each one has a specific objective and offers at least three (often more) ways to teach that objective. Lessons include classroom discussions, group and partner activities, in-class handouts, individual writing assignments, at least one homework assignment, class participation exe... |
The white-nosed coati ranges from southeastern Arizona through Mexico and Central America and into western Colombia and Ecuador. (Macdonald 1985)
White-nosed coatis will occupy many different types of habitat, from tropical lowlands to dry, high-altitude forests. (Macdonald 1985)
The body length is 80-130 cm, over half... |
Research shows that crawling relates to several other areas of development including eye-hand coordination, binocular vision and, later on, reading and writing. Additionally, some studies indicate that a lack of crawling can be related to ADD/ADHD and autism spectrum disorders.
Different kinds of crawls
Not all babies ... |
This article appears in Historical Dictionary of the British Empire.
Originally, this term applied to one of the chieftaincies among the southern Nguni peoples living in the present eastern areas of the Cape Province and the Transkei in South Africa. Xhosa was the name of one of their early chiefs to whom they looked b... |
Students take research into their heritage a step beyond the construction of a family tree, traveling through cyberspace to find our what's happening in their ancestral homelands today.
While the French had kept their end of the bargain by completing the statue itself, the Americans had still not fulfilled their commit... |
This worksheet tests a student's ability to know the reactions between Metals and Acids.
When an acid reacts with a metal, the acid will dissolve the metal to produce the metal salt of that acid; at the same time it will produce hydrogen gas. ie,
The general formula can be represented as:
2H+ + M = 2M+ + H2
The reactio... |
Room 11: Royalty and Religion in the early 18th century
See the portraits currently on display in Room 11 here
© The National Portrait Gallery, London
In 1714, Britain faced a crisis when Queen Anne died, without an heir. To guarantee Britain’s constitutional monarchy and the Protestant succession to the throne, Parlia... |
A visitor looks at the head of the Apatosaurio dinosaur fossil "Einstein", on display in Monterrey, Mexico.
Most scientists agree that an asteroid impact killed off almost all the dinosaurs and some 70 percent of all other species living on Earth about 66 million years ago.
But two Dartmouth researchers including an In... |
INTRODUCTION TO UNIT
Target Grade Level:
High School, Grades 9 - 12
This unit assumes students know the "basics" about the Lewis and Clark expedition and the historical background on the Corps of Discovery's journey, as well as some knowledge of the American Indians they meet on the journey. Such information serves as ... |
Los Angeles' political and business leaders knew by the late 1800s that the city needed two key ingredients for a successful growth: more water and a transportation network that would move people and commerce throughout the basin. The transportation question was (for a time, at least) addressed by an efficient system o... |
From Math Images
- A representation of the regions of chaos and stability over the space of two population growth rates.
Note: boldface will later become mouseovers,
Remember to put in references.
How do I type dashes?
How much to put in "Basic Explanation"? I've left out any explanation of chaos...
When mathematicians... |
Let’s face it: The young planet Earth was not a pleasant place to be. After coalescing from the protoplanetary disk of gases and dust left over from the formation of the Sun 4.5 billion years ago, the Earth’s surface had finally cooled to solid rock 1 billion years later (in between, it got hit by a planet-sized object... |
Viaducts - Viaduct vs Bridge
A frequent point of confusion – viaducts; what are they and how are they different from bridges? All viaducts are bridges, and yet not all bridges are viaducts. The difference lies in their primary use, position and construction.
A viaduct usually refers to long bridges or series of bridges... |
Nine months ago, a British Egyptologist reported that she had probably solved the puzzle of how the ancient Egyptians had aligned the pyramids of Giza to true north and approximately when they did it.
But two specialists in the observational techniques and history of astronomy now say she got it wrong. They exposed an ... |
October is National Bullying Prevention Month. How should we address bullying in schools?
Our research, which included in-class observations and focus groups with teachers and parents, found that bullying and teasing were prevalent in early childhood and early elementary grades. It’s important to look at behavior in th... |
This worksheet accompanies the first 30-40 minutes of the 2004 film version of the play, The Crucible, starring Daniel Day Lewis and Winona Ryder. It is intended for one class period, with a bit of follow up discussion the next day, and I have used it both before we begin reading the play and after we have read the fir... |
There are many schools of thought on how best to engage children with writing and, in my opinion, they all have something valuable to offer but I don’t promote or follow one approach exclusively. I’m more of an educational magpie, picking what works for me from the broad tapestry that is pedagogy.
One of my favoured, c... |
Great Rebellion, or English Civil War, a war fought in Great Britain, 1642–1652. In the first phase of the conflict, 1642–46, the forces of the English Parliament, aided by Scottish Presbyterians, defeated the Royalist army. In the second, 1648–52, Royalists and Presbyterian Puritans were defeated by the Independent Pu... |
TAKE a jar of water, pass sound waves through it and, hey presto, it gives off light. How can this be? For one thing, visible light has so much more energy than sound waves that to turn sound into light you would have to boost the sound’s energy a trillionfold, roughly equivalent to focusing all the sunlight striking t... |
|Mexico Table of Contents
The roots of the Mexican republic can be traced to two documents drafted during the early independence struggle against Spain: Los sentimientos de la nación (1813), by José María Morelos y Pavón, and the Constitution of Apatzingán (1814). These tracts introduced the ideal of a republic based o... |
Archeological and DNA evidence places the origin of humanity in eastern and southern Africa 50,000–150,000 years ago. Evidence for the earliest villages and towns, specialized agriculture and manufacture of household goods, and trade places the origin of civilization in the Persian Gulf region and Mesopotamia about 12,... |
Ramon-y-Cajal made drawings by injecting neurons with dye. The dye spread within the cell but could not cross the cell membrane. Neurons are naturally transparent and tightly packed together. Without a stain of some kind, one cannot see much in nervous tissue, using a light microscope. clenbuterol reviews With his dye ... |
If it is true then it should be provable either scientifically or statistically. As man is unlikely to ever prove the theory scientifically, a statistical analysis should give us some indication as to its merit as a feasible theory.
The general consensus amongst prehistorians is that there are three main stages of homi... |
- Project a map of the Middle East onto a wall. Place a foam board against the wall so that map is centered on it and fills most of the board's area.
- Trace the outlines of the land masses, oceans, and seas. At this point, do not add political borders, names, rivers, etc. Make four outline maps of the Middle East in t... |
What is If Statement Execution?
When an if statement is encountered, condition is evaluated and if its value is true, the statement is executed. The if statement execution can be understood by going through the following program.
Consider the problem of finding out the biggest among two numbers. The problem involves de... |
- Children she do routine screenings with a doctor if they have any of the symptoms of autism spectrum disorder.
- Some of the difficulties children with ASD have include failing to hear when others talk, they appear disinterested of other people and the world around them, and they do not like to be held or touched.
Au... |
How can teachers and students use digital portfolios as tools for learning?
Digital portfolios are a collection of educational materials stored in an electronic format such as a CD-ROM, website, or computer file. Teachers can incorporate digital portfolios as a way to encourage new and creative work in the classroom. A... |
History of Poland
||This article does not have any sources. (December 2011)|
The History of Poland is the history of rather different territories during the past millennium. At one time, in the 16th century, the Polish-Lithuanian Commonwealth was the second largest state in Europe, after Russia. At other times there wa... |
Thank you for your interest in this product!
This product was designed for use as a Math center. It lends itself well to independent small group work, as it requires little to no teacher instruction.
Students must sort the 32 task cards according to whether the given number, definition or example is a rational or irrat... |
Sylvester and the Magic Pebble Game Questions
In this literature response game, students pick one of 15 cards with a comprehension question about the book Sylvester and the Magic Pebble. If the question is correctly answered, students may advance on a game board (not included here).
17 Views 28 Downloads
Understanding ... |
It was not that long ago that Wayne County and the rest of western New York were located just south of the equator while basking in tropical temperatures. A large and shallow inland sea dominated the region with high mountains to the east and a shallow continental margin to the west. The sea was replete with life. Inve... |
As branches of a tree flow from its trunk and root system, so does the foundation of mathematics branch into every part of our lives.
- Jean Miller
The roots of education are bitter, but the fruit is sweet.
In this tutorial we will discuss basic mathematical functions. They are Addition, Subtraction, Multiplication, Di... |
A recent report, published in the journal Nature Communications by MIT postdoc Nenad Miljkovic, details the completely unexpected phenomenon discovered by MIT researchers that tiny water droplets which form on a superhydrophobic surface and then jump away from the surface, actually carry an electrical charge.
They beli... |
king of ‘Scotland’ (1058–93). Malcolm ‘Canmore’ (‘big head’ or ‘great leader’) was the son of Duncan I and was still a child when his father was killed by Macbeth in 1040. Malcolm found refuge in England, and was backed by Siward, the Anglo‐Danish earl of Northumbria, who led an army into Scotland in 1054 defeating Mac... |
A hypertonic environment is one in which the concentration of a solution's dissolved substance is greater than the concentration of the dissolved substance in the solution compared. If a cell is placed in a hypertonic environment, the cell membrane works to achieve equal concentrations on each side of the membrane.Cont... |
Area and perimeter unit
This unit will introduce and practice the concepts of area and perimeter. This unit uses resources of Shodor Education Foundation, Inc. Permission has been granted for the use of the materials as part of the workshop “Interactivate Your Bored Math Students.”
A lesson plan for grades 3–4 Mathemat... |
As a meat lover, it's been hard not to notice the rise in the price of meat at my local supermarket over the last few years. But it's not just the cost to consumers that is a major concern; it's the major role that livestock production plays on climate change. While cultured meat, also known as in vitro meat, lab-grown... |
Peer pressure is something that every student faces. Use these coping activities to teach your students to react in a positive way. These activities use a favorite book by Tomie dePaola, The Knight and the Dragon, to teach students to make their own choices.
Peer pressure activities are wonderful to use any time of the... |
By all scientific accounts, theses rounded objects found in pyrophyllite deposits around Ottosdal, South Africa are three billion-year-old rocks that were naturally formed by carbonate concretions.
The tiny pyrophyllite spheres ranging in size from .5-10 cm, with even latitudinal grooves on them, were created when mine... |
Every individual has some fundamental rights to which they are entitled by virtue of them being human beings. These are referred to as Human Rights. This regardless of person’s nationality, religion ethnicity, race location or any other factor. They describe standards human beings like Yeonmi Park on youtube are suppos... |
The United States Department of Agriculture Plant Hardiness Zone Map divides North America into 11 zones based on average minimum winter temperatures, with Zone 1 being the coldest and Zone 11 the warmest. Each zone is further divided into sections that represent five-degree differences within each ten-degree zone.
Thi... |
Whole Genome Sequencing
Edited by Jessie, Jen Moreau, SarMal, Sharingknowledge
Whole genome sequencing is used to determine the entire DNA sequence of an organism. Whole genome sequencing reveals the organism's genotype. Knowledge of an entire genome sequence can help researchers determine the organization of genes, ge... |
Haitian Settlement Migrations also occurred between Haiti and the other colonies. Haiti Map Farmers who failed owing to bad location moved on. Land was free or cheap. Farming was a compatible occupation with the Scots-Irish heritage. Some participated in the trade in rum, sugar, and tobacco, matching their occupations ... |
Immunization: The Basics
Let's start by defining several basic terms:
Immunity: Protection from an infectious disease. If you are immune to a disease, you can be exposed to it without becoming infected.
Vaccine: A product that stimulates a person’s immune system to produce immunity to a specific disease, protecting the... |
The Hour of Code offers parents, teachers, and students an opportunity to learn a bit of coding. But what is this week such a phenomenon? It’s not just about coding, ya know. It’s about problem solving, and coding a great method to learn problem solving skills.
The process of coding naturally applies the basic cognitiv... |
This is the time for the Leonids meteors, that middle-of-November, middle-of-the night celestial light show. These ultra-swift light streaks appear to emanate from out of the constellation of Leo (hence the name, “Leonid”), which begins to rise in the northeast around 11 p.m., then gradually ascends the sky, remaining ... |
Lesson 5: Interpreting Emotion and Ideas with Movement
Students will demonstrate their ability to express emotion and ideas with their bodies by beginning the rehearsal process for a movement-based group performance.
TH:Pr4.1.7. Use various staging choices to enhance the story in a drama/theatre work.
Hook (10 minutes)... |
Perhaps the best evidence of how American history was rewritten, Soviet
style, in the post-1865 era is the fact that most Americans seem to
be unaware that "Independence Day" was originally intended
to be a celebration of the colonists’ secession from the British
empire. Indeed, the word secession is not even a part of... |
In October, 1842, representatives of the Ojibwe bands of Lake Superior and the Mississippi River signed a treaty with the United States Government. According to the treaty, the Ojibwe bands ceded their territory along the southern border of Lake Superior and north of the boundary from an 1837 treaty. Although the lands... |
4-3-2. Organizing Life on Earth
In scientific terms, the evolutionary history and relationship of an organism or group of organisms is called phylogeny.
Scientists use a tool called a phylogenetic tree to show the evolutionary pathways and connections among organisms. A
Unlike a taxonomic classification diagram, a phyl... |
General Music Young 5's & Kindergarten
Course Description: This class is part of a 7 or 8 year sequence (K-6) of music instruction designed to teach effective musical skills to children. It is structured so that their experience with music is a knowledgeable one with heightened capabilities to listen, sing, play, move ... |
Winter Adaptations of Animals
Posted On: 02/24/2017 - 11:15am, Posted By: Emily Imhoff, Collections Manager - Zoology
The winter months bring several challenges for wildlife. Low temperatures and limited food sources can be dangerous, so wild animals of all kinds have different strategies to cope with winter.
Temperatu... |
An insight into how chimpanzees share skills and develop "culture" in the wild like humans has been provided in a new study.
Scientists from University of St Andrews, University of Neuchatel, Anglia Ruskin University, and Universite du Quebec studied the spread of two novel tool-use behaviors among the Sonso chimpanzee... |
The ancient Celts who inhabited the British Isles in the fourth century B.C. were descendents of an early Indo-European Bronze Age people who mingled with wanderers of central Asia. The Celts were skilled in horse breading and the use of iron. The earliest archaeological evidence of the Celts comes from the Hallstatt s... |
Most reactors in the world today utilize the uranium fuel cycle to sustain fission, but there are other fuel cycles as well such as ones based on thorium and plutonium. Light water reactors (LWRs) typically have a once-through fuel cycle in which results in various degrees of spent fuel to be disposed of. Breeder react... |
Weekly Lesson Plans September 1st-5th
Monday- No School
Tuesday- BR# 6 1. What is matter? 2. How can you classify matter? Students took a pretest over Chapter 2 about matter. Students took notes and had a discussion over Chapter 2 Section 1 about Matter. Homework: Classifying Matter worksheet and Concept Review Workshe... |
Jeroboam I Facts
Jeroboam I was the first king (reigned ca. 931-ca. 910 B.C.) of the independent northern kingdom of Israel. As a result of his successful rebellion against Rehoboam, the Hebrew nation was divided into the kingdoms of Israel and Judah.
An Ephraimite and the son of Nebat, Jeroboam was of humble origin. H... |
By managing a large part of the European Union's territory, agriculture preserves farm-genetic resources, bio-diversity, and a wide range of valuable habitats.
‘Biodiversity' refers to the variety of life and its processes. The concept is closely associated with 'ecosystems' and 'habitats'. Agricultural biodiversity in... |
Two Harvard engineers – in an ingenious attempt to combat global warming – are employing a balloon flying 80,000 feet over Fort Sumner, New Mexico for releasing into the atmosphere thousands of tons of chemical particles. The idea is that these would to reflect sunlight back into space and thus artificially cool the pl... |
PREDATORS of the RAINFOREST FLOOR
Due to the scarcity of large prey, larger predators are relatively rare in the rainforest. Many of these carnivores have adapted to cope with the shortage of large ground-dwelling prey by hunting in the canopy and supplementing their diet with smaller animals like fish, rodents, birds,... |
An altimeter or an altitude meter is an instrument used to measure the altitude of an object above a fixed level. The measurement of altitude is called altimetry, which is related to the term bathymetry, the measurement of depth under water.
Altitude can be determined based on the measurement of atmospheric pressure. T... |
http://www.history.com/this-day-in-history/washington-recommends-using-german-american-troops-to-congress https://www.thoughtco.com/germans-american-revolutionary-war-1222023 https://books.google.com/books?id=n9U5AAAAcAAJ http://www.npr.org/2017/04/07/523044253/during-world-war-i-u-s-government-propaganda-erased-german... |
- Technology : IPL (Instant Pulsed Light)
- Locate US:
Skin pigmentation disorders are conditions that cause the skin to appear lighter or darker than normal, or blotchy and discolored. Pigmentation means coloring. Skin pigmentation disorders affect the color of your skin. Your skin gets its color from a pigment called... |
On election night, November 8, 1864, as the day’s ballots were being tallied, President Abraham Lincoln anxiously stayed by a telegraph at the War Office. Believing in certain defeat the previous August, his hopes were raised a little by September military victories, but by election time, he was still quite apprehensiv... |
NASA is trying to figure out if pee could be key for a successful trip to Mars — or any other long-term space mission.
The space agency wants to send humans to Mars by the 2030s. Now, it's helping fund a project that tests what human urine and other molecules can be made into in space to make long-term missions more fe... |
Published on Feb 15, 2016
Fiscal policy , taking the scope of budgetary policy , refers to government policy that attempts to influence the direction of the economy through changes in government taxes, or through some spending (fiscal allowances).
Fiscal policy can be contrasted with the other main type of macroeconomi... |
Hanukkah commemorates the collision of two great cultures, the conflict between Hellenism and Judaism. As Jewish people celebrate the 2,176th anniversary of that battle in ancient Judea, we focus on the light of Jerusalem overcoming the dark spirit of Athens.
The Jewish people held fast to the idea of man created in th... |
Synopsis: Crumpled Graphene
Graphene is the strongest known material thanks to its stiff carbon-carbon bonds. But its strength can be compromised by “wrinkles.” New experiments on stretched graphene sheets find that their stiffness (the resistance to stretching) depends on how much the sheets have already been stretche... |
Would it surprise you to know that three women, Tori Murden in 1999, Julie Wafaei in 2006, and Katie Spotz in 2010, rowed solo across the Atlantic? In fact, the number of recorded times individuals or small teams have rowed across the Atlantic and even the Pacific Ocean is now in double digits. The first recorded accou... |
The camp is taught by Architects and consists of 3 lessons, a tour of Taliesin West including the on-site shelters, and a model building session where students will design a personal structure that provides shelter from the elements as well as physical and emotional comfort.
Through the camp, students will gain an unde... |
Waves & Optics Practice Test Multiple Choice: Identify the choice that best completes the statement or answers the question. ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ 1. Which portion of the electromagnetic spectrum is used in a television? a. infrared waves c. radio waves b. X rays d. gamma waves 2. When red l... |
What is group polarization? Group polarization is an interesting phenomenon whereby the decisions and opinions of people become more extreme when they are in a group setting, but in order to fully understand the phenomenon, it helps to study a group polarization example.
Where did the study of group polarization first ... |
1911 Encyclopædia Britannica/Bailiff
BAILIFF and BAILIE (from Late Lat. bajulivus, adjectival form of bajulus, a governor or custodian; cf. Bail), a legal officer to whom some degree of authority, care or jurisdiction is committed. Bailiffs are of various kinds and their offices and duties vary greatly.
The term was fi... |
夏恵礎石 Natsume Soseki is often recognized as being the most influential writer of all Japanese writers in the history of modern Japan.
Born in Edo, on February 9th, 1867, in present-day Shinjuku, Tokyo, Natsume Soseki’s life seemed to have mirrored that of Japan’s turbulent times of the Meiji era 明治時代 that had officially... |
Edited by R Ellis, Sharingknowledge, Jen Moreau, Kylieeleanne and 1 other
Gyres are large ocean currents circulating globally. Global wind currents create gyres. To understand how this works, click here for wind and ocean currents. Water temperature and salinity differences result in vertical mixing of the ocean. Gener... |
English language learners (ELLs) are often the targets of bullying. Accented language and cultural customs that are perceived as different frequently cause ELLs to be victimized by bullies. Bullying is evident in the classroom as early as preschool, and there are potentially many long-lasting effects of bullying for th... |
Carbon nanotube solar funnel as powerful solar arrayPublished on September 13th, 2010 | By: firstname.lastname@example.org
MIT News reports that chemical engineers have devised a way to collect solar energy 100 times more concentrated than a traditional photovoltaic cell. The solar funnel could alter how solar energy i... |
This unit is so cool, you won't be able to "kelp" yourself! Intended for all grades, this science and activity guide for teachers offers a unique opportunity to understand kelp's role as a valuable ecological resource. Teachers and students look closely at the life history of giant kelp, and discover the wildlife that ... |
Lets examine the building blocks of atoms in greater detail!
Just like how most of the food we eat are composed of Carbohydrates, fats and proteins,
atoms are made of Protons, Electrons & Neutrons.
Just as we thought atoms were small enough, it turns out that they are made of even smaller substances, and this is the wa... |
Fossils play a vital role in supporting the theory of evolution. Each fossil record serves a puzzle piece that gradually makes a bigger picture whole. Even though there are still quite a number of missing pieces in transitional fossils, we just can’t ignore the fact that the ‘bigger picture’ is becoming more apparent o... |
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