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Getting Your Bearings
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In this activity, learners explore the concept of friction and how ball bearings reduce friction.
Digger
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In this activity, learners build their own construction cranes using tongue depressors and pushpins.
Bearings for Your Whirligig
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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.