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Biology

Butterfly Puddling
Butterflies use their long feeding tube, called a … [Read More...]
Chemistry

How Paper Absorbs Water
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Earth Science

Clouds: Man-Made
There are many types of clouds in the sky, some … [Read More...]
Math

Shapes Cut From Homemade Dough
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Physics

Pendulum: A Swing
A playground is a wonderful physics laboratory. A … [Read More...]


