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    The University of Texas McDonald Observatory
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    In this activity, learners carry out a scientific investigation of dust in their classroom. Learners produce an analysis on graph paper of the dust they collect over the course of a few days. Then,...

    $1 - $5 per group Ages 11 - 18 1 to 7 days
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    NOAA
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    In this 6-7 day investigation, learners begin with an introduction to seamounts that are present in the Gulf of Alaska. They learn how seamounts were formed and look at a bathymetric map of a...

    $5 - $10 per group Ages 11 - 14 1 to 7 days
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    Integrated Teaching and Learning Program, College of Engineering, University of Colorado at Boulder
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    Learners work in teams to design and build solar water heating devices that mimic those used in residences to capture energy in the form of solar radiation and convert it to thermal energy. This...

    $10 - $20 per group Ages 14 - 18 1 to 7 days
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    University of California Museum of Paleontology
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    In this multi-station lab, learners conduct a series of experiments to explore the processes and effects of weathering and erosion. Using the results from these explorations, learners design and...

    $5 - $10 per group Ages 8 - 14 1 to 7 days
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    Smithsonian Center for Education and Museum Studies
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    In this activity (located on pages 9-14 of PDF), learners visit a cemetery to examine the distinguishing characteristics of rock weathering. After researching stone weathering and acid rain,...

    free Ages 8 - 14 1 to 7 days
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    American Museum of Natural History
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    In this activity, learners make a miniature greenhouse or "terrarium" to explore the greenhouse effect. Learners will first construct their model greenhouse using a clear, tall airtight...

    $1 - $5 per student Ages 8 - 18 1 to 7 days
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    New Jersey Department of Education
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    Did you know that the water we use today is the same water found on Earth millions of years ago? The Earth constantly uses and recycles water in a process called the water cycle. In this lesson,...

    $5 - $10 per group Ages 8 - 14 1 to 7 days
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    NSBRI
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    In this activity (on page 6 of the PDF), learners plot the path of the sun's apparent movement across the sky on two days, with the second day occurring two or three months after the first....

    $1 - $5 per group Ages 8 - 14 1 to 7 days
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    Center for Engineering Educational Outreach, Tufts University
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    Learners construct one or more of the following kinds of sundials: a shadow plot, a horizontal sundial, and a diptych sundial. They track the position of the sun during the course of a day, and use...

    $1 - $5 per student Ages 11 - 14 1 to 7 days
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    American Museum of Natural History
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    Learners follow a three-step process to start their own rock collection. Learners will collect rocks, record information about each rock on a Rock Chart, observe and sort their rocks, and create a...

    $1 - $5 per student Ages 8 - 14 1 to 7 days

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