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    Birch Aquarium
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    In this activity, learners examine the properties of different seaweeds, investigate what happens when powdered seaweed (alginate) is added to water, and learn about food products made with seaweed...

    $5 - $10 per group Ages 4 - adult 10 to 30 minutes
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    Birch Aquarium
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    In this activity, learners observe tide pool animals in a touch tank to consider how they survive. Questions are provided to introduce physical (non-living) and biological factors that put these...

    $5 - $10 per group Ages 4 - 11 10 to 30 minutes

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    • Oregon Museum of Science and Industry (remove)
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