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Human 2.0: A Celebration of...
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Detecting Infectious Disease
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Detecting Cancer
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Levers All Around
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Urban Agriculture
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Renewable Energy Sources
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Electricity: Circuits, Static...
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Powered by Plants: Meet the...
Clive Gifford
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Big Machines for Fire and...
Brienna Rossiter
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Big Machines in the Military
Brienna Rossiter
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The Book of Flying Machines
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Crazy Contraptions: Build...
Laura Perdew
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Simple Machines!: With 25...
Anita Yasuda
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Staying Afloat
Nellie Wilder
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How to Build an Elf Trap
Larissa Juliano
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Projectile Science: The...
Matthew Brenden Wood
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Industrial Design: Why...
Carla Mooney
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The Evolution of Military...
Gina Hagler,
Linda R Baker
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How to Build a Leprechaun Trap
Larissa Juliano
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Who Was Henry Ford? -...
Baby Professor
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Simple Machines: The Way They...
Baby Professor
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