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    New York Hall of Science
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    Build and test a scale model of a rainforest canopy walkway. Rainforest researchers must consider materials, transportation, and cost so they don't damage the fragile canopy environment as...

    $1 - $5 per student Ages 6 - 14 10 to 30 minutes
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    New York Hall of Science
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    Learn about dyes and mordants (fixatives) when you tie-dye fabric with Kool-Aid™ and vinegar. The colored molecules in Kool-Aid™ form a chemical bond between the fiber and dye molecules.

    $1 - $5 per student Ages 6 - 14 10 to 30 minutes
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    New York Hall of Science
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    This is a great activity about wave interference. Learners will create their own wave machine and discover wave properties through hands-on investigation. Topics specifically addressed include...

    $1 - $5 per group Ages 11 - 18 30 to 45 minutes
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    New York Hall of Science
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    Play with your food while learning about engineering! Build a spaghetti bridge, then test its strength by piling on the marshmallows, raw spaghetti, raw linguine and coins. Investigate the...

    $1 - $5 per student Ages 8 - 14 10 to 30 minutes
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    New York Hall of Science
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    Did you know that some breakfast cereals are fortified with ferric phosphate, while others contain tiny pieces of reduced iron? In this activity, learners will extract reduced iron from foods and...

    $1 - $5 per student Ages 8 - 14 10 to 30 minutes
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    New York Hall of Science
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    In this activity, learners create a biosphere in a baggie. Learners add soil, seeds and a little water in a ziplock bag, tape the bag to a sunny window and observe a microcosm of the water cycle ...

    $1 - $5 per student Ages 4 - 11 1 to 7 days
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    New York Hall of Science
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    In this activity, learners simulate the separation techniques that materials recovery facilities (MRFs) use and then design their own series of recycling techniques. Learners identify four ways...

    $1 - $5 per group Ages 11 - 14 1 to 2 hours
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    New York Hall of Science
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    This is an activity about turbidity, or the amount of sediment suspended in water. Learners will discover how this important characteristic affects aquatic life as they observe different water...

    $1 - $5 per student Ages 6 - 14 10 to 30 minutes
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    New York Hall of Science
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    Learners will discover things about their senses as they explore the mystery items in their bag - using their sense of touch.

    $1 - $5 per group Ages 4 - 8 5 to 10 minutes
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    New York Hall of Science
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    Make a model city happier with LEDs, circuits, motors, and batteries! Groups can think, discuss, design, and build what would make a community happy. Kids can work as part of a team or on their own...

    $1 - $5 per student Ages 8 - adult 30 to 45 minutes

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