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    Windows to the Universe
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    In this activity, learners investigate various appliances and electronics, discovering how much energy each uses and how much carbon dioxide (CO2) is released to produce that energy. Learners use a...

    Over $20 per group Ages 11 - 18 1 to 2 hours
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    IEEE
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    In this activity, learners apply Ohm’s Law to construct voltage divider circuits. Learners discover how to read resistor codes and calculate resistor values. Using breadboards, learners build...

    Over $20 per group Ages 14 - 18 2 to 4 hours
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    The Exploratorium
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    In this activity, learners build a recording timer made from simple materials (e.g., small dc motor, sharpie pen, craft sticks, adding machine paper tape, etc.). The device produces a record of...

    Over $20 per group Ages 14 - 18 1 to 2 hours
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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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    Children's Museum Of Houston
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    In this math activity, learners find patterns in telephone numbers. Learners explore how these handy tricks can help them remember number sequences as well as how companies use these patterns to...

    1 cent - $1 per group Ages 4 - 8 5 to 10 minutes
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    University of Washington
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    In this activity (26th on the page), learners construct an easy-to-build device and test motor learning. Learners can build the mazes or use pre-built mazes to measure the time it takes to loop the...

    $1 - $5 per student Ages 8 - 18 10 to 30 minutes
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    Science Museum of Minnesota
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    Learners can program a compass to draw a circle by itself using a Pico Cricket, some Legos, and lots of tape! Pico Cricket is required. This activity teaches learners how to program a micro...

    Over $20 per group Ages 8 - adult 45 to 60 minutes
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    Twin Cities Public Television
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    This activity (on page 3 of the PDF) is a full inquiry investigation into conductivity. Learners will harness the surprising electricity of fruit when they create a battery out of a lemon stuck...

    $5 - $10 per student Ages 8 - 14 1 to 2 hours
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    NOAA
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    In this activity, learners will listen to as many radio stations as possible to discover that AM radio signals can travel many hundreds of miles at night. Learners log the call signs, locations,...

    free Ages 8 - 18 1 to 2 hours
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    Oregon Museum of Science and Industry
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    This is an online game about computer logic. Learners control a robot that navigates a maze of colored shapes, using AND, OR and NOT to decide which ones to jump over. Learners have to notice the...

    free Ages 8 - adult 10 to 30 minutes

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