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    NOAA
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    In this activity, learners observe how salinity affects the freezing point of water by making and enjoying ice cream. Pairs of learners will combine ingredients in a plastic bag and then add...

    $5 - $10 per group Ages 6 - 14 30 to 45 minutes
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    The Exploratorium
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    In this chemistry meets cooking activity, learners compare the stability of egg white foams with various additives. In doing so, learners explore albumen proteins as well as how the addition of...

    $5 - $10 per group Ages 11 - 18 30 to 45 minutes
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    University of Illinois Urbana-Champaign
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    In this activity, learners use three types of cheesy snacks--cheese balls, cheese puffs, and Cheetos--to learn about polymers. This activity introduces learners to basic concepts and vocabulary of...

    $5 - $10 per group Ages 14 - adult 30 to 45 minutes
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    Lawrence Hall of Science
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    In this activity, learners make their own solar oven to bake s'mores and learn about how solar energy is absorbed on Earth. Learners investigate how simple material choices in their pizza box...

    $5 - $10 per group Ages 8 - adult 30 to 45 minutes
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    Lawrence Hall of Science
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    Some animals can swallow food whole, but humans have to chew. In this activity, learners will investigate what saliva does chemically to food before we even swallow. Learner will examine how their...

    $5 - $10 per group Ages 6 - adult 30 to 45 minutes
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    The Exploratorium
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    This is an activity that demonstrates how batteries work using simple household materials. Learners use a pickle, aluminum foil and a pencil to create an electrical circuit that powers a buzzer....

    $5 - $10 per group Ages 11 - 18 30 to 45 minutes
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    The Science House
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    In this chemistry activity, learners will separate a mixture of FD&C dyes (colors certified and allowed by the US for the Food, Pharmaceutical, Cosmetics & Personal Care industry) to...

    $5 - $10 per group Ages 8 - 18 30 to 45 minutes
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    COSI
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    In this physics activity, learners experiment with the attractive and repulsive power of magnets. They move a grape using a Neodymium Magnet, and explore how the strong magnet repels the water in...

    $5 - $10 per group Ages 4 - 11 30 to 45 minutes
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    American Museum of Natural History
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    Albert Einstein proved that space bends around anything that has mass. This activity uses Jell-O's ability to bend around objects as a model for space bending around planets and stars. The...

    $5 - $10 per group Ages 8 - 18 30 to 45 minutes
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    COSI
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    In this Energy and Environment activity (page 9 of the PDF), learners calculate the mass of a piece of gum, compare it to the mass of the gum's packaging, and then create a bar graph of the...

    $5 - $10 per group Ages 8 - 14 30 to 45 minutes

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