StarChild: Multidisciplinary Universe Activities: Planet Tac Toe
Planet Tac Toe. Aliens have challenged you to a game of Planet-Tac-Toe. ... To start the game, choose a square by clicking your mouse in it. ...
http://starchild.gsfc.nasa.gov/docs/StarChild/solar_system_level1/javascript/planet_tac_toe.html - 9k
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StarChild: Multidisciplinary Universe Activities: Planet Tac Toe
Planet Tac Toe. Aliens have challenged you to a game of Planet-Tac-Toe. ... To start the game, choose a square by clicking your mouse in it. ...
http://starchild.gsfc.nasa.gov/docs/StarChild/solar_system_level1/activity/planet_tac_toe.html - 6k
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StarChild: Multidisciplinary Activities: Time Ater Time
The journey took a total of 312 days. 1969, Mark Spitz, an American swimmer, became the first person to win seven gold medals at a single Olympic Games. 1972, ...
http://starchild.gsfc.nasa.gov/docs/StarChild/space_level2/activity/time.html - 9k
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