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    Oregon Museum of Science and Industry
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    In this chemistry demonstration, acid rain is simulated in a petri dish. Sodium sulfite (NaSO3) and hydrochloric acid (HCl) are mixed to create sulfur dioxide gas (SO2), which is a common byproduct...

    $1 - $5 per group Ages 14 - adult 5 to 10 minutes
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    TERC
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    In this activity, learners create models of erosion and floods and learn to recognize both in their environment. Using sand, wax paper, and water, learners observe the processes of erosion and...

    $1 - $5 per group Ages 8 - 18 45 to 60 minutes
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    APSnet
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    In this laboratory activity, learners use a simple procedure to bait oomycetes from water and/ or soil and then examine these fungus-like organisms with the microscope to see how they look. They...

    $1 - $5 per group Ages 11 - 18 1 to 7 days
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    Colorado State University
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    This demonstration/activity helps learners understand why higher elevations are not always warm simply because "hot air rises." Learners use a tire pump to increase the pressure and...

    $1 - $5 per group Ages 8 - 18 10 to 30 minutes
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    Oregon Museum of Science and Industry
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    Learners use a mortar and pestle to extract clove oil from cloves using denatured alcohol. They put this oil on paper, which they can take home. Learners discover that the chemicals that produce...

    $1 - $5 per group Ages 14 - adult 5 to 10 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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    Association of Zoos and Aquariums
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    In this activity, learners will discover how the thin layers of amphibians' skin allow water and other chemicals to pass through it. Learners will also discover how different body coverings...

    $1 - $5 per group Ages 6 - adult 1 to 7 days

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    • Oregon Museum of Science and Industry (remove)
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