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    NASA
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    In this space science activity, learners explore transits and the conditions when a transit may be seen. Learners use models to investigate how a planet's size and distance from its star...

    $1 - $5 per group Ages 11 - 18 45 to 60 minutes
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    Computer Science Unplugged
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    This activity explores the main algorithms that are used as the basis for searching on computers, using different variations on the game of battleships. This activity demonstrates three search...

    1 cent - $1 per group Ages 8 - adult 30 to 45 minutes
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    The Exploratorium
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    In this physics activity, learners assemble and/or investigate a pendulum "snake." Several large steel hex-nuts are suspended on strings of successively increasing length to form a series...

    $10 - $20 per group Ages 8 - 18
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    The Exploratorium
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    In this physics crime lab or demonstration, learners pretend they are criminologists and must find the "muzzle velocity" (speed of the bullet as it leaves the gun) of a gun used to commit...

    Over $20 per group Ages 14 - 18 1 to 2 hours
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    Colorado State University
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    In this interactive and informative group activity, learners use packages of M&M's to illustrate the difference between weather and climate. Learner work in groups to sort and average the...

    $1 - $5 per group Ages 8 - 14 10 to 30 minutes
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    NOAA
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    In this activity, learners estimate how much water they think can be found in various locations on the Earth in all its states (solid, liquid, and gas) to discover the different water ratios in the...

    free Ages 6 - 14 10 to 30 minutes
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    NSBRI
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    This is an activity (located on page 131 of the PDF) related to sleep and circadian rhythms as well as space travel. Learners will discover how the light/dark cycle is dictated by the rotation of...

    free Ages 8 - 18 45 to 60 minutes
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    The Exploratorium
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    In this demonstration, learners explore a variation of a Foucault pendulum, but upside down. This resource contains instructions on how to construct the device (the predecessor to the Foucault...

    $1 - $5 per group Ages 11 - 18 10 to 30 minutes
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    APSnet
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    In this activity related to plant biotechnology, learners transform a strain of E. coli using green fluorescent protein from a bioluminescent jellies. This lab will help learners understand...

    Over $20 per group Ages 11 - adult 1 to 7 days
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    California Academy of Sciences
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    In this activity, learners practice the steps involved in a scientific investigation while learning why ice formations on land (not those on water) will cause a rise in sea level upon melting. This...

    $5 - $10 per group Ages 8 - 14 2 to 4 hours

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