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    American Chemical Society
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    In this simple activity, learners see the production of a gas, which visibly fills up a balloon placed over the neck of a bottle. Inside the bottle, water and an effervescent antacid tablet are...

    1 cent - $1 per student Ages 6 - 14 5 to 10 minutes
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    American Chemical Society
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    In this activity on page 11 of the PDF, learners use candle wax to make "invisible" designs that are revealed with watercolor paints. Use this activity to demonstrate why dentists coat...

    $1 - $5 per student Ages 6 - 11 5 to 10 minutes
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    American Chemical Society
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    In this simple activity (on page 7 of the PDF), learners use water and liquid dish detergent to see which one removes lipstick better from an index card. The detergent works better because it binds...

    1 cent - $1 per student Ages 6 - 14 5 to 10 minutes

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