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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.

Rain Machine (Solar Still)
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In this activity, learners work in groups to build simple solar stills filled with salt water. After the stills are complete, learners observe what happens when they place the stills in the sun.

Pop Can "Hero Engine"
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In this activity, learners build water-propelled engines from soft drink cans.

Draggin' Boats
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Learners design, build, and test models of "dragon boats" made from up to three milk cartons.

NEWspaper: Make Your Own Paper
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Learners make their own paper using old newspaper. Learners can make their paper colorful by adding construction paper.

Building Together
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In this Bob the Builder(TM)-themed activity, learners explore what it means to work together as a team.

Exploring Ultraviolet (UV) light from the Sun
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In this outdoor activity, learners explore UV rays from the Sun and ways to protect against these potentially harmful rays.

Design a Park
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In this activity, learners are invited to imagine the park of their dreams!