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Your Age on Other Worlds
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Did you know that you would be a different age if you lived on Mars? It's true!
My Solar System
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In this online activity, learners build their own system of heavenly bodies and watch the gravitational ballet.
Weather Stations: Phase Change
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In this activity, learners observe the water cycle in action! Water vapor in a tumbler condenses on chilled aluminum foil — producing the liquid form of water familiar to us as rain and dew.