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    Twin Cities Public Television
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    In this physical sciences activity, learners explore insulation. Leaners investigate how insulation can be used to slow down the conduction of heat from one side of a wall to the other. Learners...

    $5 - $10 per group Ages 8 - 14 45 to 60 minutes
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    Twin Cities Public Television
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    In this activity, learners explore the difference between compact fluorescent light (CFL) bulbs and traditional incandescent bulbs. Learners examine which light bulbs are more energy efficient by...

    $5 - $10 per group Ages 8 - 14 45 to 60 minutes
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    Museum of Science, Boston
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    In this online game, learners are challenged to design a birdhouse that will keep a bird comfortable throughout a day. Learners choose a bird species and learn about its needs. Then, they design a...

    free Ages 6 - 14 10 to 30 minutes
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    Museum of Science, Boston
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    In this activity, learners are challenged to design, build and test a birdhouse that will stay cool in the sun. Learners investigate concepts such as energy efficiency, properties of light, and...

    Over $20 per group Ages 8 - 18 30 to 45 minutes
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    Twin Cities Public Television
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    In this physical sciences activity, learners explore how passive solar design increases energy efficiency. Learners test paperboard models of different building designs to discover how the design...

    $1 - $5 per group Ages 8 - 14 1 to 2 hours
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    4-H
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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