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    In this activity, learners design a bungee jump for an egg using nylon stockings. Learners adhere to specific design constraints (egg must stop within 2 inches of the floor when dropped from 5 feet...

    $1 - $5 per student Ages 6 - 11 30 to 45 minutes
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    In this activity, challenge learners to design a roller coaster ride for a marble using cardboard and other simple materials. The goal is to have the marble go slow, so it takes as long as possible...

    $1 - $5 per student Ages 6 - 11 30 to 45 minutes
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    In this optics activity, learners conduct an experiment to find out why two eyes are better than one! Learners compare how many pennies they can drop inside a cup with both eyes open versus their...

    free Ages 6 - 11 10 to 30 minutes
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    In this optics activity, learners conduct an experiment to explore peripheral vision. Learners collect data about their ability to see shapes, colors, or letters using their peripheral vision. <...

    1 cent - $1 per group Ages 6 - 11 10 to 30 minutes
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    In this engineering activity, challenge learners to invent a water filter that cleans dirty water. Learners construct a filter device out of a 2-liter bottle and then experiment with different...

    $1 - $5 per student Ages 6 - 11 10 to 30 minutes
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    In this activity, learners mix milk, vinegar, baking soda, and water to create sticky glue. Use this activity to explain how engineers develop and evaluate new materials and products. Learners...

    $1 - $5 per student Ages 6 - 11 45 to 60 minutes
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    In this activity, challenge learners to keep an ice cube from completely melting in 30 minutes. Learners engineer a box or wrap to prevent an ice cube from melting. Use this activity to introduce...

    $1 - $5 per student Ages 6 - 11 30 to 45 minutes
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    In this health activity, learners create a device so that they not only feel their heartbeat, but also see it, using a straw and some clay. Learners calculate their pulse rate (beats per minute)...

    1 cent - $1 per student Ages 6 - 11 10 to 30 minutes
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    In this activity, learners calculate their water usage (in cups and galloons) during an average shower. Learners also chart and analyze water usage during showers in their households. Use this...

    free Ages 6 - 11 45 to 60 minutes
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    In this activity, learners investigate whether more people are squares or rectangles. People with similarly sized heights and arm spans are classified as squares. People with different sized...

    free Ages 6 - 11 10 to 30 minutes

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