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    The Exploratorium
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    This science activity demonstrates the dominant eye phenomena. What does your brain do when it sees two images that conflict? In this Exploratorium produced activity, do you see an oval or circle...

    1 cent - $1 per student Ages 4 - adult Under 5 minutes
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    The Exploratorium
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    In this activity, learners use colored candy to represent subatomic particles and make a model of an atom (Bohr model). This activity will help familiarize learners with subatomic components of an...

    $1 - $5 per student Ages 14 - 18 30 to 45 minutes
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    The Exploratorium
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    In this quick activity, learners drink Avogadro's number worth of molecules - 6.02x10^23 molecules! Learners measure 18 grams (or 18 ml) of water which is equivalent to 1 mole of water and...

    $1 - $5 per group Ages 11 - 18 5 to 10 minutes
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    The Exploratorium
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    In this optics activity, learners examine how polarized light can reveal stress patterns in clear plastic. Learners place a fork between two pieces of polarizing material and induce stress by...

    $5 - $10 per group Ages 8 - 18 5 to 10 minutes
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    The Exploratorium
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    Spin a short piece of PVC pipe that's been marked up, and watch a triangle appear. Enjoy this optical illusion from the Exploratorium's Science Snack series.

    free Ages 4 - 18 5 to 10 minutes
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    The Exploratorium
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    In this simple activity, learners create an electroscope by sticking two short pieces of magic tape together and then pulling them apart to find the sign of the charge on an unknown charged object....

    $1 - $5 per student Ages 8 - 18 10 to 30 minutes
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    The Exploratorium
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    In this activity, learners explore Charles' Law in a syringe. Learners collect volume and temperature data for five different temperature samples, convert Celsius to Kelvin, and plot the data...

    1 cent - $1 per group Ages 14 - 18 1 to 2 hours
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    The Exploratorium
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    In this activity, learners construct a three-dimensional ambiguous cube to explore visual illusions and how our brains interpret or misinterpret information. Learners will be surprised to see what...

    $1 - $5 per student Ages 8 - 18 10 to 30 minutes
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    The Exploratorium
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    Can you deceive your eyes? When your eyes work normally, you see a nice 3 dimensional picture, but what happens when each eye sees something different? Grab a friend because this Exploratorium...

    free Ages 4 - adult Under 5 minutes
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    The Exploratorium
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    Did you know that you would be a different age if you lived on Mars? It's true! In this activity, you'll learn about the different rotation and revolution periods of each of the planets...

    free Ages 8 - 18 10 to 30 minutes

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