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In this design challenge, learners will create wind-powered contraptions to transport a load, such as a cupcake or another small object, and test to see if they work.

In "Chemistry is Colorful" learners explore different materials through paper chromatography.

In this design challenge, learners design a storm drain cover that catches litter to protect waterways to learn about how local actions can have system-level effects.

In this hands-on activity, learners determine the types of chemical reactions achieved when combining different household products.

Learners smell balloons filled with different scents to guess what's inside. From this, they infer the presence and motion of scented molecules.