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    Science Museum of Minnesota
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    Learn about friction and kinetic energy with this cool spinning toy. The designer of this activity, an artist named Vollis Simpson, made his whirligig from old beer cans, but we can make ours out...

    $1 - $5 per student Ages 6 - 11 45 to 60 minutes
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    Oregon Museum of Science and Industry
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    In this activity (on page 2 of PDF), learners create a low-tech refrigerator that requires no electricity to keep food from spoiling. It uses only clay pots, one smaller than the other and...

    $1 - $5 per student Ages 8 - 18 1 to 2 hours
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    Lawrence Hall of Science
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    In this outdoor activity linking human health to the environment, learners use their pulse rates as a measure of the effort expended in walking on different slopes. By checking their pulse rates...

    $1 - $5 per group Ages 8 - 18 45 to 60 minutes
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    Lawrence Hall of Science
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    In this outdoor simulation game, learners search for pretend animals called "sticklers" to determine and map where they live (habitat) and how spread out they are in that area ...

    $1 - $5 per group Ages 6 - 14 45 to 60 minutes
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    Colorado State University
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    In this activity, learners use cheap, thin plastic garbage bags to quickly build a solar hot air balloon. In doing so, learners will explore why hot air rises. Learners can use a hair dryer to...

    $1 - $5 per group Ages 8 - 14 10 to 30 minutes
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    The Exploratorium
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    Have you ever heard of a camera without a lens? In this activity, learners create a pinhole camera out of simple materials. They'll see the world in a whole new way: upside down and backwards!...

    $1 - $5 per student Ages 8 - 18 45 to 60 minutes
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    NCTM Illuminations
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    In this math activity, learners model a bungee jump using a Barbie® doll and rubber bands. The distance which the doll will fall is directly proportional to the number of rubber bands, so this...

    $1 - $5 per group Ages 11 - 18 45 to 60 minutes
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    American Museum of Natural History
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    In this nighttime, outdoor activity, learners keep a record of what they see in the sky by drawing constellations, the Moon, and making note of the weather and conditions each day. Learners can...

    $1 - $5 per student Ages 8 - 14 1 to 7 days
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    NASA
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    In this sunny day, outdoor activity, learners observe changes in shadows over time. The activity also helps to develop a sense of the Earth's motion. Since this activity requires some passage...

    $1 - $5 per group Ages 4 - 18 45 to 60 minutes
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    NASA
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    In this three-part activity, learners use food to determine the effects of wind, sandblasting and water on regolith (dust) formation and deposition on Earth. Then, learners simulate regolith...

    $1 - $5 per student Ages 8 - 18 45 to 60 minutes

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