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    In this sunny day experiment, learners measure and compare how quickly light and dark colored materials absorb heat. An extension included in this activity guide suggests learners next design and...

    $5 - $10 per group Ages 8 - 14 10 to 30 minutes
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    In this experiment, learners use a blow dryer and water bottle to observe and record changes in air pressure caused by changes in temperature. Educators can use this activity to explain how changes...

    $5 - $10 per group Ages 8 - 14 5 to 10 minutes
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    In this environmental science activity, learners research what is essential for plant life and the necessary components of soil to support plants. Then, learners plan, design and build compost bins...

    Over $20 per group Ages 11 - 14 1 to 4 weeks
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    In this activity, learners make a barometer, an instrument to measure change in air pressure. Learners take measurements with their barometer, then make weather predictions and compare them to...

    $5 - $10 per group Ages 8 - 14 1 to 7 days
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    In this three-part activity, learners play a game and conduct two simple experiments to explore water and surface tension. Learners will have fun discovering how water "sticks" together....

    $1 - $5 per student Ages 8 - 11 10 to 30 minutes
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    In this plant science activity, learners conduct four experiments to observe how plants respond to sunlight and gravity. Learners record their observations on a data table for five days to note...

    $10 - $20 per group Ages 8 - 14 1 to 7 days
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    In this activity about water solubility and density, learners use critical thinking skills to determine why water can dissolve some things and not others. In this two part activity, learners also...

    $5 - $10 per student Ages 8 - 11 10 to 30 minutes