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    Colorado State University
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    In this activity, learners explore conservation of energy by experimenting with a solar cell light device. Learners will set the solar cell in the sun for varying times to charge the battery and...

    $1 - $5 per group Ages 8 - 14 45 to 60 minutes
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    APSnet
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    In this laboratory exercise, learners will discover how many different plant hosts they can find that are infected by the same genus of a powdery mildew fungus, or how many different genera of...

    $1 - $5 per group Ages 11 - 18 45 to 60 minutes
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    Integrated Teaching and Learning Program, College of Engineering, University of Colorado at Boulder
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    Learners build particulate matter collectors--devices that collect samples of visible particulates present in polluted air. They place the collectors in various test sites and observe them over a...

    $1 - $5 per group Ages 8 - 14 45 to 60 minutes
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    PBS
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    In this math lesson, learners predict and simulate the likelihood of an event occurring. Using an inflatable globe of the earth, learners simulate where a UFO would impact with the surface of the...

    $1 - $5 per group Ages 8 - 11 45 to 60 minutes
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    Lawrence Hall of Science
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    In this outdoor, nighttime activity, learners gather around a brightly lit, white surface and study the behavior of nocturnal animals attracted to the light, particularly night fliers. Learners...

    $1 - $5 per group Ages 4 - 14 45 to 60 minutes
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    The University of Texas McDonald Observatory
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    In this activity, learners use the Sun's energy to cook marshmallows. Learners construct the solar oven out of simple everyday materials. They experiment to see how the color of the...

    $1 - $5 per group Ages 8 - 14 45 to 60 minutes
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    WGBH
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    During this interactive "survival" game, students learn about the importance of camouflage and how it helps animals to blend into their surroundings, as either predator or prey. Learners...

    $1 - $5 per group Ages 6 - 11 45 to 60 minutes
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    WGBH
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    In this activity, learners build a kite out of paper, change it, and try to make it fly even better. With their new knowledge of kite making, students can then go on to create their own kite...

    $1 - $5 per student Ages 6 - 11 45 to 60 minutes
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    Lawrence Hall of Science
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    In this outdoor activity, learners build bird nests and place them in the activity area, then play the role of naturalists as they try to locate each other's nests. Learners consider how bird...

    $1 - $5 per group Ages 6 - 11 45 to 60 minutes
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    Lawrence Hall of Science
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    In this outdoor science/art activity, learners investigate spider webs by using string to create their own spider webs. Before making their own web models, learners look closely at spider webs in...

    $1 - $5 per student Ages 6 - 14 45 to 60 minutes

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