recent videos

Identifying Complementary Angles This video explains properties of complementary angles and that they will always equal 90 degrees.
How Water Changes State This video demonstrates how water changes physical state from a solid to a liquid to a gas.
How Plants Grow From Seeds Many plants grow from seeds. Watch this video to learn about the life cycle of a tree and a flower.
How Magnets Attract Some Metal Objects This video demonstrates how magnets attract some metal objects.
What is a Food Chain? Watch this video to learn about food chains. A food chain shows how energy moves from one living thing to another.
Forms of Energy: Light and Heat Watch this video to learn about light and heat, two forms of energy. Energy makes things move or change.
How Plants and Animals Get Energy A food chain shows how energy passes from one living thing to another. Watch this video to learn how plants and animals get energy from the sun and…
What Living Things Need Watch this video to learn what all living things need: space, air, food, and water.
Phases of the Moon Why does the shape of the moon appear to change? This science animation explains the phases of the moon.
The Water Cycle Water covers more than 3/4 of Earth's surface. Watch this animation to learn about the water cycle and how the water cycle affects weather and…
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