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In this activity, learners create a tornado in a bottle to observe a spiraling, funnel-shaped vortex. A simple connector device allows water to drain from a 2-liter bottle into a second bottle.

In this activity, learners will observe laminar and turbulent flow of water using only a plastic bottle, liquid hand soap, food coloring and water.

This activity about density provides instructions for making a miniature "lava lite" with just salt, oil, water, and food coloring.

Can you read the sentence "I C U"? Not really - but if you say each letter aloud, you'll say the simple sentence, "I see you." What if you change the "C" into a picture of an eye?

In this STEAM activity, learners create a "pixel tube" to explore reflections of light and color mixing.

This activity provides instructions for making an aircraft that can really fly using a straw and paper hoops!

Learn about chemical reactions by making a Bubble Bomb, a plastic bag you can pop with the power of fizz.

Did you know that using a lens one can bend light to make pictures of the world? It's true!

This activity provides instructions for using cornstarch and water to make an ooze which has the properties of both a solid and liquid.