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Science » Space Sciences » Other Space Sciences

21st Century Explorer

answers questions that include: Why do we want to travel to Mars? How would your body change in space? Where would a space explorer find water and oxygen? How can we travel faster in space? Student actors (on video) and hands-on activities are featured with each answer. The site is for Grades 3-5 and available in Spanish. (National Aeronautics and Space Administration)

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