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Cornell University
Buoyancy
Swimmers know to float by turning their bodies horizontally rather than vertically, but why does that make a difference? In an interesting instructional activity, scholars explore buoyancy and the properties of air and water. They test...
Curated OER
The Cay
Designed for teachers who use Theodore Taylor's The Cay, this 11-page packet includes a synopsis of the story, chapter-based quizzes, and an answer key.