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    WGBH
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    In this activity, learners build a simple tabletop seesaw to test how different variables (the position of the fulcrum, distance, weight) affect its balance under increasing weight loads. Extension...

    1 cent - $1 per student Ages 6 - 11 10 to 30 minutes
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    WGBH
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    In this simple and fun activity, learners build a tower of cups to explore distribution of weight. Learners make predictions about their towers and test their designs. Activity extensions include...

    1 cent - $1 per student Ages 6 - 11 10 to 30 minutes

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