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A Little Drop of Water: Cohesion
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Learners explore water's property of cohesion through two investigations.
Fragile Waters
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In this activity (on pages 18-29) learners explore the impact of the March 24, 1989 oil spill in Alaska caused by the Exxon Valdez tanker.
Water Illusions: Refraction & Magnification
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Learners demonstrate how water can distort, refract and magnify light.
Water Striders
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In this outdoor activity/field trip, learners catch and observe water striders to explore their movement and feeding behaviors.