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In this activity, learners explore engineering package designs that meet the needs of safely shipping a product.

In this activity, learners investigate the movement of water into and out of a polymer. Learners test the diffusion of water through gummy bears, which are made of sugar and gelatin (a polymer).

In this activity, learners explore how product design differences can affect the success of a final product -- in this case a bag for holding candy.

In this chemistry meets cooking activity, learners compare the stability of egg white foams with various additives.

In this activity about water solubility and density, learners use critical thinking skills to determine why water can dissolve some things and not others.

In this activity, learners use two different techniques to estimate how many little things fit into one bigger thing.