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    The Exploratorium
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    Yes, you can weigh your car by figuring out your wheel's tire pressure combined with the "tire's footprint." You'll need someone with a car, driver's license, and...

    free Ages 11 - adult 10 to 30 minutes
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    The Exploratorium
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    In this activity, learners create models of ionic compounds and observe the chemical formula of binary molecules they have created. Learners record their data in a table and draw conclusions by...

    free Ages 14 - adult 1 to 2 hours
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    The Exploratorium
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    In this activity, learners balance chemical equations and discover the law of conservation of mass. Learners use coins to model molecules to balance the equations.

    free Ages 14 - 18 10 to 30 minutes
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    The Exploratorium
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    With a bit of PVC, a laser, a can/cup, and a small mirror, you can make a device that visualizes you voice or any sound transmitted into the cup/can. Make beautiful patterns on a white wall as you...

    free Ages 8 - adult 10 to 30 minutes
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    The Exploratorium
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    In this activity, learners make a scale model of an atom to see how big or how small an atom is compared to its nucleus. Learners will realize that most of matter is just empty space! Learners will...

    free Ages 14 - 18 30 to 45 minutes
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    The Exploratorium
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    Spin in an office chair holding milk jugs! Plus, learn physics. Very fun (but stay safe) activity from the Exploratorium Science Snacks series.

    free Ages 6 - 18 Under 5 minutes
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    The Exploratorium
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    Get a roll of pennies, throw them on the ground, then remove those that only show tails, and repeat with the ones left over. In this Exploratorium Science Snack, this is how you create a model of...

    free Ages 8 - 18 5 to 10 minutes
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    The Exploratorium
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    In this activity, learners overlap the three primary colors to see how all other colors are made. This activity also explains how color can be explained by the subtraction of colors of light,...

    free Ages 11 - 18 10 to 30 minutes
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    The Exploratorium
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    In this activity, learners conduct a simple experiment to see how electrically charged things like plastic attract electrically neutral things like water. The plastic will attract the surface of...

    free 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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