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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The Questioneers #3: Iggy Peck and the Mysterious Mansionby Andrea BeatyPaperback Books
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Kid Engineer: Working with Energyby Izzi HowellPaperback Books
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Kid Engineer: Working with Computers and Roboticsby Sonya NewlandPaperback Books
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Kid Engineer: Working with Buildings and Structuresby Izzi HowellPaperback Books
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How Do Bridges Not Fall Down? A Book About Architecture & Engineeringby Jennifer ShandHardcover Books
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Echa a volar (Ready to Soar, Spanish Edition)by Cori DoerrfeldHardcover Books
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To Walk the Sky: How Iroquois Steelworkers Helped Build Towering Citiesby Patricia Morris BuckleyHardcover 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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Who Was Albert Einstein?by Jess BrallierPaperback 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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