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    The Exploratorium
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    In this activity, learners make or use pre-made clay beams to scale and proportion. Specifically, they discover that when you scale up proportionally (i.e. keep things the same shape but change the...

    $10 - $20 per group Ages 4 - 14 45 to 60 minutes
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    Lawrence Hall of Science
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    No glue is needed for learners of any age to become marshmallow architects or engineers. Using marshmallows and water (and maybe edible decorations like peanut butter, pretzels, gumdrops, etc.),...

    1 cent - $1 per student Ages 4 - 14 30 to 45 minutes
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    The Exploratorium
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    In this activity, learners make bridges using an oil-based modeling clay (plasticene). The instructions include discussion questions for both before and after bridge building. Key learning ideas...

    $1 - $5 per group Ages 4 - 11 30 to 45 minutes
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    Lawrence Hall of Science
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    Learners trace, cut out and fly a boomerang, outdoors or in a large indoor space. Boomerangs are believed to have originated among the Aborigines of Australia, so this activity could be used in...

    1 cent - $1 per student Ages 4 - 14 10 to 30 minutes
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    Science Museum of Minnesota
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    Create airplanes from straws and geometric shapes. Test them out to see how far they can fly, or how accurately they can be aimed. All you need is a straw, two strips of paper, and some tape to...

    1 cent - $1 per student Ages 4 - 14 30 to 45 minutes
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    Science Museum of Minnesota
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    Is a square stronger than a triangle? Use tongue depressors to build simple shapes. Then apply a little weight to them and see what happens! This activity comes with useful tips for building the...

    1 cent - $1 per student Ages 4 - 8 5 to 10 minutes

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