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    IEEE
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    In this activity, learners demonstrate and discuss simple circuits as well as the differences between parallel and serial circuit design and functions. Learners test two different circuit designs...

    $10 - $20 per group Ages 8 - 14 45 to 60 minutes
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    PBS
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    In this "Sid the Science Kid" activity, learners observe reversible change while thinking about ways to make ice melt. Learners freeze a piece of fruit in an ice cube and then explore...

    $1 - $5 per group Ages 4 - 6 2 to 4 hours
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    Lunar and Planetary Institute
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    In this activity, learners model ancient lunar impacts using water balloons. By measuring the diameter of the crater area, learners discover that the Moon's largest impact basins were created...

    Over $20 per group Ages 8 - 14 10 to 30 minutes
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    Science Friday
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    In this activity, learners investigate carbon sequestration by creating a carbonated beverage out of apple juice and dry ice. This experiment illustrates how carbon dioxide can be stored in a...

    $10 - $20 per group Ages 11 - 14 45 to 60 minutes
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    American Association for the Advancement of Science
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    In this online activity, learners can test their skills at finding constellations in the northern hemisphere's night sky. Learners can choose during which season to look, and then look for...

    free Ages 8 - 11 10 to 30 minutes
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    COSI
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    In this activity about light, learners explore how water can refract light and change the way they see things. In the "Now Explore" section, suggestions for other liquids are given, and...

    1 cent - $1 per student Ages 8 - 11 10 to 30 minutes
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    Lawrence Hall of Science
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    These puzzles use four colors of socks in a drawer to get learners thinking algebraically. The introduction suggests that actual socks should add fun to the activity, and colored markers can help...

    1 cent - $1 per student Ages 8 - 14 30 to 45 minutes
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    NASA
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    This demonstration (on pages 9-11) uses gelatin and lead pellets to model how aerogel, a technology used by NASA spacecrafts, is used to capture comet particles. Instructions are provided on how to...

    Ages 8 - 14
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    Science Friday
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    In this activity, learners watch a video to learn about a couple who built a home out of shipping containers in Brooklyn, New York. Next, learners design and build a 3D scale model of a shipping...

    1 cent - $1 per student Ages 11 - 18 10 to 30 minutes
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    The Exploratorium
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    In this hands-on and feet-on excursion, learners take a science walk to visualize the planet's immense size and numerous structures, without the usual scale and ratio dimensions found in most...

    1 cent - $1 per group Ages 11 - 18 45 to 60 minutes

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    • Oregon Museum of Science and Industry (remove)

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