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Showing results 1 to 9 of 9
Exploring Earth: Land Cover
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This activity models some of the ways natural processes, such as erosion and sediment pollution, affect Earth’s landscape.
Atoms and Matter (K-2)
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In this activity, learners explore atoms as the smallest building blocks of matter. With adult help, learners start by dividing play dough in half, over and over again.
Draggin' Boats
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Learners design, build, and test models of "dragon boats" made from up to three milk cartons.
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.
Marshmallow Models
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No glue is needed for learners of any age to become marshmallow architects or engineers.
Pop Can "Hero Engine"
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In this activity, learners build water-propelled engines from soft drink cans.
Low-Tech Water Filter for High-Impact Clean
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In this activity, learners consider the water features they might enjoy at a community park--a pond, brook, water playground (or "sprayground"), or pool--and what happens to the water over time.
Exploring Earth: Paper Mountains
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In this activity, learners explore in what ways the shape of the land and the pull of gravity influence how water moves over Earth.
Water Cycle in a Bag
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In this activity, learners create a biosphere in a baggie.