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Learners engage in close observation of falling objects. They determine it is the amount of air resistance, not the weight of an object, which determines how quickly an object falls.

$1 - $5 per group Ages 11 - 18 30 to 45 minutes
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Learners play the role of materials engineers as they test the flexibility of different materials.

$5 - $10 per group Ages 11 - 14 45 to 60 minutes