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

This activity requires a Pico Cricket (tiny computer). Learners work on designing and building a sound sensor out of household materials, like plastic wrap and cardboard.

In this design challenge activity, learners add headphones to a previously built instrument (see "Build a Band" activity) to make it easier to hear.

In this activity, learners create a straw oboe to explore sound and pitch.

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