Awesome Engineering...
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Moving Heavy Things
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Building a House
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City: A Story of Roman...
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How Do You Lift a Lion?
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Garbage Trucks
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Garbage Trucks at Work
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Blast Off to Space Camp
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Simple Machines: Forces in...
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The First Book of Machines
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Working with Buildings and...
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My Stem Day - Engineering:...
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Tractors
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I Wonder Why Tunnels are...
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Big Machines on the Farm
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Diggers at Work
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Basher Stem Junior:...
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Construction Worker Tools
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Human 2.0: A Celebration of...
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Pulleys
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Let's Build It! - Vamos a...
Larry Swerdlove
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Lance Dragon Defends His...
Eric Braun,
Dr. Paul Ohmann (Consultant editor)
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Helper Robots
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Do it Yourself Simple...
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Backhoes
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