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

In this activity, learners build their own sound machines and explore the interplay of motion and sound.

In this lab, learners experience how dolphins and other echolocating animals use their senses to locate and identify objects without using their sense of sight.

In this activity, learners build a musical drum using a cardboard tube, plastic wrap, and beads.