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By TED-Ed
Water covers over 70% of the Earth, cycling from the oceans and rivers to the clouds and back again. It even makes up about 60% of our bodies. But in the rest of the solar system, liquid water is almost impossible to find. So how did our planet end up with so much of this substance? And where did it...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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2
These resources help students through lectures, activities, and lessons dealing with flight. 
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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3
Students use the Tides Online web page to answer questions on this student worksheet.
Grade Level   6 7 8 9 10 11 12
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4
There are three states of matter: gas, liquid, and solid. Water in our atmosphere exists in these three states constantly. As the temperature of water vapor (a gas) decreases, it will reach the point at which it turns into a liquid (called the dew point or the point at which dew forms). This change...
Grade Level   3 4 5 6 7 8 9 10 11 12
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5
Science doesn't have to be a list of boring facts or calculations. How does a drop of water feel as it evaporates or plunges down a gully after a fierce rainstorm? How does a rock fee when it transforms into a liquid and is ejected from a volcano? Create a digital story that shares a scientific...
Grade Level   2 3 4 5 6 7 8
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6
The Chemical Heritage Foundation offers resources that highlight the stories of chemistry and the people behind them. Teachers will find historical biographies and videos, iPad apps, role-playing games, and interactive timelines that make the history of chemistry come alive. Watch Women in Chemistry...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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7
Students use their hands to demonstrate different elements for folding in rocks.
Grade Level   6 7 8 9 10 11 12
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8
Published in 2018
"""""Exploring the Universe: Filtered Light"""" demonstrates how scientists can use telescopes and other tools to capture and filter different energies of light to study the universe. Most objects in the universe are so distant from us that we can only study them through the light. Filters allow us...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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9
This activity is intended to help students and others to visualize a stratovolcano (inside and out) and to learn some of the terms used by geologists in describing it. By constructing and examining the model, students will obtain greater appreciation of the relationship between the internal...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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10
A simple schematic of the Eyjafjallajökull Volcano summit, crater and ash plume as seen on Blue Peter's Make It. It is intended as a simple guide to understanding how volcanoes such as Eyjafjallajökull are influenced by tectonic plate activity along the Mid-Atlantic Ridge. It also shows the route...
Grade Level   3 4 5 6 7 8 9 10 11 12
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11
A barometer measures atmospheric pressure. Learn how to make your own barometer out of a jar, balloon, and stirring stick.
Grade Level   3 4 5 6 7 8 9 10 11 12
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12
Published in 2007
The Earth's crust is not a solid shell. It is made of thick, interconnecting pieces called tectonic plates that fit together like a puzzle. In this activity, students will: use logic and the evidence to reconstruct the position of large islands and continents as they appeared 220 million years ago;...
Grade Level   5 6 7 8 9 10 11 12
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