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Engineer and cartoonist Rube Goldberg is famous for his crazy machines that accomplish everyday tasks in overly complicated ways.

$1 - $5 per group Ages 11 - 14 1 to 2 hours
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In this activity, learners incorporate a simple switch into a battery/bulb circuit. Learners will use their knowledge of circuits to design and make their own switches using common materials.

$10 - $20 per group Ages 8 - 11 45 to 60 minutes