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    In this activity, learners create a battery from fruit. This activity helps learners explore electricity, electrochemistry, and series circuits as well as the process of scientific inquiry....

    Over $20 per group Ages 8 - 14 1 to 2 hours
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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
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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
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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 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 activity, learners make and test fly paper helicopters. Learners use templates to create paper helicopters and then take take turns flying them in the air. Learners use a stopwatch to...

    $1 - $5 per student Ages 8 - 11 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 activity about electricity, learners identify parallel and series circuits. First, learners examine and label diagrams of complete circuits. Then, learners build each of the circuits shown...

    $10 - $20 per group Ages 8 - 14 30 to 45 minutes
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    In this activity about electricity, learners build and test a paper clip switch to turn on a light bulb. This activity introduces learners to open and closed switches and how electricity flows...

    $10 - $20 per group Ages 8 - 11 10 to 30 minutes
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    In this activity about electricity, learners identify closed and open circuits. First, learners examine and label diagrams of open and closed circuits. Then, learners build each of the circuits...

    $10 - $20 per group Ages 8 - 14 10 to 30 minutes

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