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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 thought-provoking activity, learners plan a hypothetical project to build and operate wind turbines in their community. Learners research such topics as available wind source, cost, noise,...

    free Ages 8 - 14 2 to 4 hours
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    In this fun group activity involving music and movement, learners are introduced to the idea that many insects walk by using their legs to create "alternating triangles." Learners sing...

    $10 - $20 per group Ages 8 - 11 45 to 60 minutes
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    In this activity, learners play a game to simulate the food chain. Learners take on the role of a plant or animal and use yarn to "connect" to something in the wild that represents a...

    $1 - $5 per group Ages 6 - 11 10 to 30 minutes
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    In this activity, learners play an active version of freeze tag based on predator/prey relationships. "Prey" players must try to collect three food tokens by moving from the shelter area...

    $10 - $20 per group Ages 6 - 11 30 to 45 minutes
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    In this activity, learners explore how to protect their skin while applying pesticides to plants. Learners conduct a series of simulation experiments and discover that some clothing fabrics provide...

    $10 - $20 per group Ages 8 - 14 10 to 30 minutes
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    In this plant science activity, learners role play as vegetables and weeds competing for nutrients. The object of the game is for the weeds and vegetables to gather as many colored squares as they...

    $1 - $5 per group Ages 8 - 14 10 to 30 minutes
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    In this environmental science activity about biodiversity, learners play a game to discover the effects of non-native species on an ecosystem. This active game is played outdoors in an open field...

    $5 - $10 per group Ages 8 - 11 45 to 60 minutes
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    In this three-part activity, learners explore how waves are formed and why some waves are bigger than others. First, learners observe waves of water in a pan generated by an electric fan. Learners...

    $10 - $20 per group Ages 8 - 11 45 to 60 minutes