Kangaroo
These marsupials have a kind of rubber band in their hind legs. It propels them upwards with each jump. The faster a kangaroo bounces, the farther the animal is "catapulted" forwards, and the less energy it consumes.
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Kangaroo—
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Kangaroo
These marsupials have a kind of rubber band in their hind legs. It propels them upwards with each jump. The faster a kangaroo bounces, the farther the animal is "catapulted" forwards, and the less energy it consumes.
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Description
These marsupials have a kind of rubber band in their hind legs. It propels them upwards with each jump. The faster a kangaroo bounces, the farther the animal is "catapulted" forwards, and the less energy it consumes.
