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In this activity, learners explore chemistry and the microbial world by making their own sourdough starter and bread at home using only flour and water.

“Exploring Earth: Investigating Clouds” is a hands-on activity in which visitors create a cloud in a bottle and explore it with laser light.

This activity was designed for blind learners, but all types of learners can utilize it to investigate volume, mass, and density.

In this activity, learners test different food items by timing how long it takes each liquid to slide from the top of a ramp to the bottom.

In this activity, learners explore the unseen force of friction and how surfaces can slow moving objects at different rates.