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    IEEE
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    This lesson focuses on surface area and how the shape of sugar crystals may differ as they are grown from sugars of different coarseness. Learners explore surface area, nanostructures, and work in...

    $1 - $5 per group Ages 8 - 14 1 to 7 days
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    American Chemical Society
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    In this activity on page 7 of the PDF, learners explore how engineers characterize building materials. Learners test the strength of spaghetti and determine how the number of spaghetti strands...

    $1 - $5 per student Ages 8 - 14 10 to 30 minutes
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    American Chemical Society
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    In this activity on page 2 of the PDF, learners test different materials to find out which is the best insulator. Learners use aluminum foil, newspaper, plastic wrap, and wax paper to insulate ice...

    $1 - $5 per student Ages 6 - 14 1 to 2 hours
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    IEEE
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    This lesson focuses on how nanotechnology has impacted our society and how engineers have learned to explore the world at the nanoscale. Learners participate in hands-on activities to understand...

    $1 - $5 per group Ages 8 - 14 1 to 2 hours
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    American Chemical Society
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    In this activity on page 5 of the PDF, learners mimic the process for making bricks. Learners shape and bake creations from a dough that is made from flour, salt, and water. Use this activity to...

    $1 - $5 per student Ages 6 - 11 45 to 60 minutes
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    Arizona Science Center
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    In this printable board game, learners play the part of science professionals who employ bioinformatics to narrow down a series of suspected food-borne pathogens, specials, and eateries to...

    $1 - $5 per group Ages 11 - 14 1 to 2 hours
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    WGBH
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    In this engineering activity, learners construct sturdy geodesic structures out of gumdrops and toothpicks. Use this activity to explore engineering principles as well as sturdy shapes and...

    $1 - $5 per student Ages 6 - 11 10 to 30 minutes
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    National Museum of American History
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    In this activity, learners follow simple historical maritime recipes to cook up hardtack and swanky, and then compare the foods they eat to what was served on ships in the past. This resource...

    $1 - $5 per group Ages 4 - 11 1 to 2 hours
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    WGBH
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    In this activity, learners mix milk, vinegar, baking soda, and water to create sticky glue. Use this activity to explain how engineers develop and evaluate new materials and products. Learners...

    $1 - $5 per student Ages 6 - 11 45 to 60 minutes
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    WGBH
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    In this design challenge activity, learners build a shock-absorbing system that will protect two “astronauts” when they land. Learners follow the engineering design process to design and build a...

    $1 - $5 per student Ages 8 - 14 30 to 45 minutes

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