The LEGO Technic Idea Book: Simple Machines
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The LEGO Technic Idea Book: Fantastic Contraptions
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The LEGO Power Functions Idea Book, Volume 1: Machines and Mechanisms
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The LEGO Technic Idea Book: Wheeled Wonders: 2
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The LEGO MINDSTORMS EV3 Idea Book: 181 Simple Machines and Clever Contraptions
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The Lego Boost Idea Book: 95 Simple Robots and Hints for Making More!
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The Lego Power Functions Idea Book, Vol. 2: Cars and Contraptions
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Lego Technic Non-Electric Models: Compelling Contraptions
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The Lego Technic Idea Book: Non-Electric Models
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The LEGO MINDSTORMS Robot Inventor Idea Book
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Rego Maindo Sutōmu Enuekkusutī Orenji Bukku: Aidea No Tamatebako
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