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    In this health activity (on page 3 of the PDF), learners will learn about the body‘s defenses against invasion from tiny particles. They will make their own "snot" and see firsthand how...

    $10 - $20 per group Ages 8 - 14 30 to 45 minutes
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    In this environmental science activity (page 3 of the PDF), leaners will identify and explain the causes of erosion. They will observe the effects of erosion on the surrounding area and further...

    Over $20 per group Ages 8 - 11 1 to 7 days
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    In this health activity (located on page 4 of the PDF), learners will discover the importance of hand washing by observing mold growing on potatoes. Comparing mold growth on the potatoes will give...

    $10 - $20 per group Ages 6 - 11 1 to 4 weeks
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    In this environmental education demonstration (page 6 of the PDF), learners will see a tangible representation of the scarcity of soil resources on earth. They will gain perspective on the ways in...

    $1 - $5 per group Ages 8 - 11 10 to 30 minutes
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    In this chemistry activity (page 8 of the PDF), learners will identify the instances of physical change, chemical change, and solutions while making homemade soda pop. They will watch as yeast in...

    $10 - $20 per group Ages 8 - 14 1 to 7 days

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