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    COSI
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    In this chemistry activity, learners will test the pH of various foods and household substances using cabbage. They will explore the concept of acidic and basic chemicals, learn that pH is a common...

    $5 - $10 per group Ages 8 - 11 10 to 30 minutes
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    Lunar and Planetary Institute
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    In this activity, learners drop impactors onto layers of graham crackers! The process models how impacts throughout the Moon's history have broken rocks down into a mixture of dust, rocks, and...

    $5 - $10 per group Ages 8 - 14 10 to 30 minutes
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    Oregon Museum of Science and Industry
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    In this experiment, learners will conduct chemical and physical tests to identify mystery substances. This experiment is very flexible, allowing educators to determine the number of unknowns to...

    $5 - $10 per group Ages 8 - 14 45 to 60 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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    University of Nebraska State Museum
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    In this activity (on pages 10-15), learners investigate starch in human diets and how plants make starch (carbohydrates) to use as their food source. Testing with a dropper of iodine in Part One,...

    $5 - $10 per group Ages 8 - 14 45 to 60 minutes
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    Children's Museum of Indianapolis
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    In this activity, learners discover that sand is the major ingredient in glass. They carry out a guided investigation involving chocolate to see what happens when heat is applied to a material that...

    $5 - $10 per group Ages 8 - 11 45 to 60 minutes
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    COSI
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    In this physics activity, learners attempt to lift a jar full of rice using only a spoon. In so doing, they explore the effects of density, gravity and resisting forces on any given object, and...

    $5 - $10 per group Ages 8 - 11 10 to 30 minutes
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    NISE Network
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    In this activity/demo, learners discover how liquid nitrogen cools a creamy mixture at such a rapid rate that it precipitates super fine grained (nano) ice cream. This is a fun (and tasty!) way for...

    $5 - $10 per group Ages 4 - adult 10 to 30 minutes
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    COSI
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    In this colorful activity (page 6 of the PDF), learners will make a multicolor density column by using different concentrations of sugar solutions. They will see firsthand how differences in...

    $5 - $10 per group Ages 8 - 14 10 to 30 minutes
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    COSI
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    In this exciting and tasty chemistry activity which requires adult supervision, learners explore how chemistry affects a simple everyday activity like cooking. They will combine ingredients to make...

    $5 - $10 per group Ages 8 - 11 45 to 60 minutes

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