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    This activity (on page 2 of the PDF) is a full inquiry-based challenge related to motion and design optimization. Groups of learners will use construction paper to build a model bobsled run for a...

    $1 - $5 per group Ages 8 - 14 1 to 2 hours
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    In this activity (page 1 of PDF), learners will construct an air cannon by cutting a hole in the bottom of a bucket and stretching a garbage bag over the other end. Then, they aim the cannon at a...

    $1 - $5 per group Ages 8 - 14 30 to 45 minutes
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    In this activity (page 1 of PDF), learners will construct a simple spinning top out of a circle of construction paper, a film canister lid, and a bamboo skewer. Then the real fun begins when...

    $1 - $5 per group Ages 8 - 14 10 to 30 minutes
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    In this chemistry activity (page 1 of PDF), learners will create a blob of stretchable funny putty out of a water, borax, and glue mixture. Then, learners experiment with a little kneading and...

    $1 - $5 per student Ages 8 - 14 30 to 45 minutes
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    In this sports-themed engineering activity, learners create super bouncy balls out of balloons. Learners brainstorm, test their designs, and share results.

    $1 - $5 per group Ages 8 - 14 30 to 45 minutes
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    In this engineering activity, learners design their own board games. Learners brainstorm the various components of board games, conduct research using well-known games, and then design and...

    $1 - $5 per group Ages 8 - 14 2 to 4 hours