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    APSnet
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    This exercise is designed to teach young learners the different parts of a plant (root, stems, leaves, flowers, fruit, and seeds), the basic functions of each part, and to show that tiny...

    $5 - $10 per group Ages 4 - 11 30 to 45 minutes
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    PBS
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    In this math lesson, learners explore polynomial and rational function patterns. Learners investigate the relationships between the x-intercepts, factors, and roots of polynomial functions using a...

    1 cent - $1 per group Ages 14 - 18 45 to 60 minutes
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    University of Nebraska State Museum
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    This activity (on pages 13-18) has learners build a model tree and then figure out how to make their tree stand up by itself. This illustrates how the tall rain forest trees adapt to support a huge...

    $1 - $5 per group Ages 8 - 14 1 to 2 hours
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    American Chemical Society
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    In this activity on page 7 of the PDF, learners examine the effects that light and air have on green plants. Learners plant seeds in two containers and compare what happens when the containers are...

    $1 - $5 per student Ages 6 - 11 1 to 4 weeks
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    Science Friday
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    In this activity, learners conduct a series of hands-on experiments that demonstrate how the working of plants' veins, known as capillary action, enables water to travel throughout the length...

    $5 - $10 per student Ages 11 - 14 1 to 7 days
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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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    Community Science Workshop Network
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    In this activity, learners plant seeds and watch them sprout and grow inside a CD case. This is a creative way to introduce learners to the process of germination as well as plant anatomy and...

    1 cent - $1 per student Ages 4 - 11 1 to 7 days
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    BBC
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    In this activity, learners investigate how plants use water. By making the flowers change color, learners see how water moves up the stem to the leaves and the flowers. Use this activity to discuss...

    $5 - $10 per group Ages 6 - 11 4 to 24 hours
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    Museum of Science and Industry, Chicago
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    Learners place cut flowers in colored water and observe how the flowers change. The flowers absorb the water through the stem and leaves. By watching the journey of harmless food coloring, learners...

    $1 - $5 per student Ages 8 - 18 1 to 7 days