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Ingeniería: Hazañas y fracasos
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The Wind at Work: An Activity...
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Unforgettable Catastrophes
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Using Rulers and Tape Measures
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Timekeeping: Explore the...
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Engineering: Feats & Failures
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Robotics: Discover the...
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Transportation-Network Maps
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The Life Cycle of Paper
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Bridges and Tunnels:...
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Visita a Una Fábrica de Autom...
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Latitude, Longitude, and...
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How Do They Make That?:...
Professor Lori Barker
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What's in Your Chicken Nugget?
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Scale and Distance in Maps
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How to Draw a Map
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Keys, Legends, and Symbols in...
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A Visit to a Car Factory
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Craft It: Hand-Blown Glass
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Floods, Dams, and Levees
Joanne Mattern
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Built to Last
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Turn on the Light: How...
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Construir Cosas
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