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    National Aeronautics and Space Administration
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    In this activity, learners investigate how wind can create surface currents and how waves move. Learners also discover how wind can affect oil spills.

    1 cent - $1 per group Ages 8 - 11 45 to 60 minutes
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    National Aeronautics and Space Administration
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    In this activity, learners investigate density as they discover how liquids separate to form density layers. Learners discover what happens when they add syrup, cooking oil, and water to a jar....

    $1 - $5 per group Ages 8 - 11 10 to 30 minutes
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    National Aeronautics and Space Administration
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    In this activity, learners use raisins and seltzer water to understand why waves don’t move objects forward. Learners conduct two simple experiments to understand the circular movement of waves.

    1 cent - $1 per student Ages 8 - 11 10 to 30 minutes
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    National Aeronautics and Space Administration
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    In this activity, learners investigate the impact of oil pollution on the environment and wildlife. Learners use hard-boiled eggs and feathers to understand the damage that oil spills can cause....

    $5 - $10 per group Ages 8 - 11 1 to 7 days
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    National Aeronautics and Space Administration
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    In this activity, learners compare water pressure at different depths. Learners discover that water pressure increases with depth. In an optional extension, learners can investigate how density...

    $1 - $5 per group Ages 8 - 11 10 to 30 minutes
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    National Aeronautics and Space Administration
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    In this activity, learners discover what buoyancy is and determine the characteristics that make an object buoyant. Learners design, build, test, and evaluate boats made from a variety of materials...

    $1 - $5 per group Ages 8 - 11 10 to 30 minutes
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    National Aeronautics and Space Administration
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    In this activity, learners create and understand surface currents. Learners create example surface currents and discover how landmasses affect the current.

    $1 - $5 per group Ages 8 - 11 10 to 30 minutes

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