Technology & Engineering
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La fortaleza de la calle cuatro: Una historia acerca de seis máquinas simplesby Lois SpanglerHardcover Books
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Kid Engineer: Working with Energyby Izzi HowellPaperback Books
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Echa a volar (Ready to Soar, Spanish Edition)by Cori DoerrfeldHardcover Books
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Los Preguntes #Ada MagnÃÂfica, cientÃÂfica, investiga #5: Todo sobre los robots (Ada Twist, Scientist: The Why Files #4: Bug Bonanza!, Spanish Edition)by Andrea BeatyPaperback Books
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Bomb: The Race to Build—and Steal—the World's Most Dangerous Weapon (Carton of 24 Hardcovers)by Steve SheinkinHardcover Books
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Who Was George Washington Carver?by Jim GigliottiPaperback Books
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Running on Sunshine: How Does Solar Energy Work? (Let's Read and Find Out Science, Level 2)by Carolyn Cinami DeCristofanoPaperback Books
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Black Heroes Nonfiction Collection (40 Paperback Books)by VariousPaperback Books
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Tu Youyou's Discovery: Finding a Cure for Malariaby Songju Ma DaemickeHardcover Books
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She Persisted in Science: Brilliant Women Who Made a Differenceby Chelsea ClintonHardcover Books
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A Vaccine Is Like a Memoryby Rajani LaRoccaHardcover Books
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