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In this activity, learners use simple materials to create giant bubbles.

In this activity, learners explore sound by constructing an instrument toy that buzzes when you swing it.

In this two-part activity, learners use everyday materials to visualize one mole of gas or 22.4 liters of gas. The first activity involves sublimating dry ice in large garbage bag.

As a group, learners investigate three packages which are all the same size and shape, but have different contents. One is filled with foam, one is filled with wood, and one is filled with metal.

In this Cyberchase activity, have fun measuring volumes and enjoy a delicious shake.

Learners investigate how the temperature of water affects its density.

Learners see that a can of regular cola sinks while a can of diet cola floats. As a demonstration, bubble wrap is taped to the can of regular cola to make it float.