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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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    Children's Museum Of Houston
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    In this activity, learners conduct a controlled experiment to examine how temperature will affect the height of a soda geyser. Learners compare the soda geyser height of cold, room temperature, and...

    Over $20 per group Ages 8 - 18 1 to 2 hours
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    IEEE
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    This lesson focuses on two simple activities that younger learners can do to gain an appreciation of nanotechnology. First, learners measure their hands in nanometers. Second, learners investigate...

    Over $20 per group Ages 8 - 11 1 to 2 hours
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    Make
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    In this chemistry meets cooking activity, learners make carbonated, vanilla ice cream using dry ice and denatured ethanol, which are both inexpensive and accessible. This process to make ice cream...

    Over $20 per group Ages 8 - adult 45 to 60 minutes
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    Lawrence Hall of Science
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    In this outdoor, winter activity, learners find living green plants under the snow and determine the light and temperature conditions around the plants. Then, they find out how the snow layer...

    Over $20 per group Ages 8 - 18 30 to 45 minutes
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    NASA
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    In this two-part activity, learners work in pairs to examine the four basic stages of a turbine engine. During the first part of the lesson, learners visit three stations: Combustion, Compression,...

    Over $20 per group Ages 11 - 14 45 to 60 minutes
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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 the engineering challenges of sending scientific sensors into space. Groups of learners will develop sensors to be deployed...

    Over $20 per group Ages 8 - 14 1 to 7 days
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    4-H
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    In this environmental science activity, learners research what is essential for plant life and the necessary components of soil to support plants. Then, learners plan, design and build compost bins...

    Over $20 per group Ages 11 - 14 1 to 4 weeks