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In this hands-on botany activity, learners sprout vegetables in film canisters.

Using two baby food jars, food coloring, and an index card, you'll 'marry' the jars to see how hot water and cold water mix.

This Exploratorium activity explores size and scale. Through four levels of screen sizes, learners can sort out objects of different sizes.

In this activity, learners create and experiment with wind tubes. These tubes are a playful and inventive way to explore the effect that moving air has on objects.

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