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Current edition

272 pages digital 2023 user-added

nonfiction history middle grade science technology young adult
Other editions (3)
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272 pages hardcover

nonfiction childrens history science informative reflective medium-paced

5 hours, 13 minutes audio

nonfiction childrens history science informative reflective medium-paced

288 pages paperback

nonfiction childrens history science informative reflective medium-paced