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Turtle hatchlings heading to the ocean
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Woodpecker creating a hole in a tree
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Starfish being pushed by waves
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Girl exercising and pulling with arms
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Fresh baked chocolate chip cookies being pulled out of an oven
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Earthworm moving in soil using muscular contraction
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Fish swimming in an aquarium
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Evidence of gravity on a roller coaster
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Static electricity experiment
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A view of a cheeseburger in hydrochloric acid
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View of the liver in human digestive system
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View of the stomach in human digestive system
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