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    BioEd
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    In this food science activity, learners observe different plant-originated foods. This activity will help learners understand that consumers (including humans) rely on producers, specifically...

    1 cent - $1 per group Ages 8 - 14 30 to 45 minutes
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    Omaha's Henry Doorly Zoo
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    In this activity, learners explore the concept of permeability to better understand why amphibians are extremely sensitive to pollution. Learners soak one regular hard-boiled egg and one peeled...

    1 cent - $1 per group Ages 4 - 14 4 to 24 hours
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    Lawrence Hall of Science
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    In this activity, learners explore how eating unhealthy food can damage a heart and arteries. Learners will create a simple model of an artery with and without a blocking build-up of plaque, using...

    1 cent - $1 per student Ages 8 - adult 5 to 10 minutes
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    The Exploratorium
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    In this activity, learners construct a cereal chain as a model of how proteins are made in the cell. Learners build their chain off of an initial template which represents a single copy of DNA and...

    1 cent - $1 per student Ages 11 - 18 10 to 30 minutes
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    University of Washington
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    In this activity (last activity on the page), learners make a model of the eardrum (also called the "tympanic membrane") and see how sound travels through the air. This activity page...

    1 cent - $1 per student Ages 6 - 18 5 to 10 minutes
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    University of Washington
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    In this simple exploratory activity (1st activity on the page), blindfolded learners try to identify mystery items by smell. Learners also rate the odor (strong, pleasant, neutral) as well as...

    1 cent - $1 per group Ages 4 - 14 5 to 10 minutes
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    BioEd
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    In this environmental health activity, learners grow and observe bread mold and other kinds of common fungi over the course of 3-7 days. This lesson guide includes background information,...

    1 cent - $1 per group Ages 8 - 14 1 to 7 days
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    National Health Museum
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    In this activity, learners are challenged to eat some candy as a cell would need to as well as to think about some of the problems that arise when a cell ingests food. By solving this problem,...

    1 cent - $1 per group Ages 14 - 18 30 to 45 minutes
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    Science Museum of Minnesota
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    Build a fruit fly trap out of a 2-liter plastic bottle and some rotten fruit! Fruit flies are easy to catch in warm weather. Once you catch some, you will be able to see their life cycle up-close....

    1 cent - $1 per student Ages 4 - 11 1 to 4 weeks
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    University of Nebraska State Museum
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    In this activity (on pages 23-29), partners use the Plant Traveler Cards, along with a world map and map worksheets, to follow plants such as cassava, chocolate and coffee that grew first in one...

    1 cent - $1 per group Ages 8 - 14 45 to 60 minutes

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