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    New York Hall of Science
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    In this activity, learners explore density and buoyancy as they design and construct rafts. Learners must build a raft out of five craft sticks, four twist ties, four straws, and one styrofoam cup...

    1 cent - $1 per student Ages 6 - 11 10 to 30 minutes
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    New York Hall of Science
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    In this fun hands-on activity, learners create a safety device to protect an egg "passenger" in a toy car crash. Learners experiment with different solutions to this very problem....

    $1 - $5 per student Ages 6 - 11 10 to 30 minutes
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    New York Hall of Science
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    Test the buoyancy of an aluminum foil boat and an aluminum foil ball. Why does the same material in different shapes sink or float? This activity explores the fact that the amount of water pushed...

    1 cent - $1 per student Ages 4 - 11 10 to 30 minutes
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    New York Hall of Science
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    Build a car that runs on air. Using household materials, experiment with the power of air to create thrust powerful enough to move a homemade car. This activity allows you to explore a range of...

    $1 - $5 per student Ages 4 - 11 5 to 10 minutes