Come-Back Can - Science World

In this activity, students make a Tin Can Toy with a secret mechanism, while exploring kinetic energy. When you roll a Tin Can Toy away, it comes rolling back! Adapted from GEM this Tin Can Toy made of a coffee can contains a simple elastic powered motor. The "secret" to the Come-Back Can is in the weight that hangs from the rubber band.
science energy kinetic elementary Can tin
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