Kid Engineer: Working with...
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Kid Engineer: Working with...
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Data and Memory
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Understanding the Human Body:...
Z B Tucker
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Levers
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Wheels
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Pulleys
John Wood,
Amy Li (Designer)
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Axles
John Wood,
Amy Li (Designer)
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Screws
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Amy Li (Designer)
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Save Energy!
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Wedges
John Wood,
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Brain Candy 3: Seriously...
Michelle Harris
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Engines!: With 25 Science...
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Terrific Toys and What They...
William Anthony
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My Stem Day - Engineering:...
Nancy Dickmann
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My Stem Day - Science: Packed...
Anne Rooney
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Kid Engineer: Working with...
Sonya Newland
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The Science of Water Parks
Martha London
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The Science of Amusement Parks
Douglas Hustad
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Light Bulb: Eureka! the...
Kathleen Weidner Zoehfeld
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Glasses: Eureka! the...
Lori Haskins Houran
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Superfast Rockets
Alicia Z Klepeis
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de la Cera Al Crayón (from...
Avery Toolen
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Light and Sound
Anita Nahta Amin
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