Explorers of the New World : Discover the Golden Age of Exploration With 22 Projects
Carla Mooney
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Format: eBook (PDF)
ROCKETRY : Investigate the Science and Technology of Rockets and Ballistics
Carla Mooney
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Format: eBook (EPUB)
Big Data : Information in the Digital World with Science Activities for Kids
Carla Mooney
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Format: eBook (EPUB)