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In this activity, learners observe how salinity affects the freezing point of water by making and enjoying ice cream.

In this activity, learners will experiment with water- and air-filled balloons as a way of dampening sound before it reaches their ears.

Visitors test solutions of water, sugar, salt, and hydrochloric acid and the solids salt and sugar. They clip leads from the hand generator to wires immersed in each substance.

In this activity, learners burn a peanut, which produces a flame that can be used to boil away water and count the calories contained in the peanut.

This is an activity (on page 2 of the PDF under Bone Regrowth Activity) about the two main components of bone - collagen and minerals (like calcium) - and how they each contribute to its flexibility a

In this activity, learners simulate what happens to a human spine in space by making Sponge Spool Spines (alternating sponge pieces and spools threaded on a pipe cleaner).

In this four-part activity, learners explore how the body works and the chemistry that happens inside living things.