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    COSI
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    In this activity (page 6 of the PDF), learners will observe both a chemical and a physical change. By experimenting with plaster of paris, students will differentiate between these types of changes...

    Over $20 per group Ages 8 - 18 4 to 24 hours
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    APSnet
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    In this lab, learners explore Koch's Postulates, the critical step used to prove that a particular microbe is the cause of a specific disease in a host organism (plant or animal). This is...

    Over $20 per group Ages 11 - 18 1 to 4 weeks
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    Twin Cities Public Television
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    This activity (on page 2 of the PDF) is a full inquiry investigation into using indicator species to assess the health of an environment. Groups of learners will collect as many frogs as they can...

    Over $20 per group Ages 8 - 14 1 to 2 hours
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    Twin Cities Public Television
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    This activity (on page 2 of the PDF) is a full inquiry investigation into technology design and testing. Groups of learners will design, build, and program a LEGO robot to perform specific tasks,...

    Over $20 per group Ages 8 - 14 2 to 4 hours
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    Oregon Museum of Science and Industry
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    This is a series of demonstrations about different electrical and magnetic phenomena. Some require highly specialized equipment like a Wimshurst machine, while others involve very simple equipment...

    Over $20 per group Ages 11 - 18 45 to 60 minutes
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    Museum of Science, Boston
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    In this activity, learners are challenged to design and build a system of gears and kinematics to create a hand-stamping machine. In this activity, learners get a chance to design, build, and test...

    Over $20 per group Ages 8 - 18 30 to 45 minutes
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    Science Museum of Minnesota
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    This activity requires a Pico Cricket (tiny computer). In this activity, learners will build a painting machine out of house hold materials, like a cereal box and some thread, use Lego parts to...

    Over $20 per group Ages 8 - 18 4 to 24 hours
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    Twin Cities Public Television
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    This activity (on page 2 of the PDF) is a full inquiry investigation into how a kite’s shape affects its performance. Groups of learners will select or construct kites of different shapes. Then,...

    Over $20 per group Ages 8 - 14 1 to 2 hours
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    Oregon Museum of Science and Industry
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    Learners measure a bottle full of air, and then use a vacuum pump to remove the air. When they re-weigh the bottle, learners find the mass is about 0.8g less. Through this activity, learners...

    Over $20 per student Ages 11 - adult 5 to 10 minutes
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    IEEE
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    In this activity, learners explore accuracy and precision. Learners work in teams to design and build a “robotic basketball player” for the World Robot Basketball League (RBL) that can accurately...

    Over $20 per group Ages 8 - 18 2 to 4 hours

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