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Showing results 1 to 9 of 9
Why Doesn’t the Ocean Freeze?
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In this activity, learners explore how salt water freezes in comparison to fresh water.
Watercraft
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In this design challenge activity, learners build a boat that can hold 25 pennies (or 15 one inch metal washers) for at least ten seconds before sinking.
Soapy Boat
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Learners discover that soap can be used to power a boat. Learners make a simple, flat boat model, put it in water, and then add a drop of detergent at the back of the boat.
Make Your Own Deep-Sea Vent
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In this activity, learners make a model of the hot water of a deep sea vent in the cold water of the ocean to learn about one of the ocean's most amazing and bizarre underwater habitats.
Walk On Water Bugs
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In this activity (on pages 29-35), learners examine water pollution and filtration.
Pop Can "Hero Engine"
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In this activity, learners build water-propelled engines from soft drink cans.
Build A Hydrometer
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In this activity, learners will explore how a hydrometer works by building a working model and conducting experiments.
Water Cycle in a Bag
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In this activity, learners create a biosphere in a baggie.
Water Motor
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In this physics activity (page 10 of the PDF), learners will explore how energy from moving water can be used.