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In this activity, learners create a kind of balance device using a wire coat hanger, some string, and paper cups.

Capture soap bubble patterns on paper! In this activity, learners can create beautiful pictures from popping soap bubbles.

Make your own spin art device using an old record player! Notice patterns and effects the spinning movement has on your work. When finished, post your work to the Spin Art Gallery!

Learners will construct a model of a heart valve using a film canister, a piece of masking tape, and a piece of paper.

The Sacred Cenote at Chichén Itzá is a sink hole, or well, containing groundwater. In this activity, learners create their own cenote using chalk, limestone, acids, and rain water.

Learners will determine their respiratory rate and explore the factors that affect breathing rate by filling out and using the Respiratory Chart provided in the lesson.

Experiment with friction and make bearings for a whirligig! This activity is a nice introduction to friction and bearings and demonstrates why bearings are useful for spinning.