By Wire News Sources on November 19, 2009
Scientists help to understand and protect sharks and coral reefs
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Learn more about NASA’s plans to return to the moon, travel to Mars and explore other places and construct a scale model of the Earth-Moon-Mars system. Read More
Learn more about foods in space and compare powdered foods. Read More
Find out more about how astronauts study sand in space and experiment with sand stability as water is added. Read More
Experiment with negative numbers and practice subtracting integers. Read More
Electric vehicles could give power to the grid
Tracking sperm whale movements suggests groups herd to hunt
Teens are prone to sleep problems, but a little sunshine could help
Giant dino that was T. rex rival may have spent most of its time in the water
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