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    New York Hall of Science
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    This is an activity about lung capacity. Learners will measure their own lung capacity using a homemade spirometer. A spirometer is an apparatus for measuring the volume of air inspired and expired...

    1 cent - $1 per student Ages 6 - 18 10 to 30 minutes
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    WGBH
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    In this dynamic activity, learners build a catapult that launches projectiles, such as marshmallows. Participants then design and build their own models using the steps of the design process to...

    1 cent - $1 per group Ages 6 - 11 30 to 45 minutes
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    Science Museum of Minnesota
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    In this activity, learners imitate the way vocal cords work by building a model from a plastic cup, rubber band, and a straw. Then learners blow through the straw onto the model, and listen to the...

    1 cent - $1 per student Ages 6 - 14 10 to 30 minutes
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    WGBH
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    This simple construction activity teaches the importance of architectural structure. Learners build and test designs for a paper "doghouse" strong enough to hold the weight of a jumbo dog...

    1 cent - $1 per student Ages 6 - 11 45 to 60 minutes
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    American Chemical Society
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    In this activity, learners make film canister rocket ships. A fin pattern is glued onto the outside of the canister, and fuel (water and half an antacid tablet) is mixed inside the canister. When...

    1 cent - $1 per student Ages 4 - 14 10 to 30 minutes
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    NASA
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    This demonstration activity models how Venus appears from Earth. This activity will help learners see why Venus appears to us sometimes as the "morning star" and sometimes as the "...

    1 cent - $1 per group Ages 4 - 14 5 to 10 minutes
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    American Society for Microbiology
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    Learners observe a model of a cell and its chromosomal DNA made from a plastic egg and dental floss. Use this model to illustrate how much DNA is held in one cell. For comparison, multiple eggs can...

    1 cent - $1 per group Ages 8 - 18 1 to 2 hours
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    University of Utah
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    In this activity, learners cut, fold, and paste paper representing biomolecules to create a three-dimensional cell membrane with embedded proteins. Learners discuss where these proteins are located...

    1 cent - $1 per group Ages 11 - 18 30 to 45 minutes
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    WGBH
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    In this design challenge activity, learners build a rubber band-powered rover that can scramble across the room. Learners follow the engineering design process to design and build a rover out of...

    1 cent - $1 per student Ages 11 - 18 30 to 45 minutes
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    Aquarium of the Bay
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    In this multi-step experiment (page 4 of pdf), learners study tide pools, and then drop a "wave" (a 4-pound bag of beans or birdseed) on a shell to mimic the force of crashing surf on...

    1 cent - $1 per student Ages 8 - 11 45 to 60 minutes

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