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Robot Voyagers
David Jefferis
Paperback (Crabtree Publishing Company, Nov. 1, 2006)Intended for ages 9-12, Robot Voyagers examines robots built to explore areas on the planet and in space where humans cannot go. Walking robots, for example, venture into volcanoes and crawlers burrow into earthquake rubble.
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Robot Voyagers
David Jefferis
Library Binding (Crabtree Publishing Company, Nov. 1, 2006)Intended for ages 9-12, Robot Voyagers examines robots built to explore areas on the planet and in space where humans cannot go. Walking robots, for example, venture into volcanoes and crawlers burrow into earthquake rubble.
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Robot Voyagers
David Jefferis
Paperback (Crabtree Pub Co (2006-10-30), Aug. 16, 1656)None