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Price: $0.00

Build a Bridge!

Different materials to build from - Wood, Metal, Cables 36 levels of increasingly difficult puzzles Varied, detailed environments full of interactive elements Multiple cars to test out your constructions Realistic physics engine Beautiful, stylised a... (as of August 4, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

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Price: $28.99

ROBOTIME 3D Wooden Treasure Box Puzzle Unique Model Kits to Build Mechanical Engineering Kits Great Birthday for Adults and Children Age 14+

This is a perfectly designed DIY kit that requires your hands-on work to complete. The whole set is extremely well designed, with very tight tolerances and good machining. The interlocking mechanisms are pretty ingenious. Assembling without glue and ... (as of August 4, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

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Price: $14.97 $14.95

Goliath Build or Boom Game - Family Fun Building Game - STEM

Object: race to be first to build the structure shown on the blueprint card and "boom" Your opponent's structure Stem skills: helps build STEM skills such as analytical thinking and shape recognition No batteries required: unique game play that doesn... (as of August 4, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

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Price: $62.95 $59.99

Trends UK Haynes Build Your Own V8 Engine

Includes over 100 parts Motorized model simulates real motor Features ignition and engine sounds and light up spark plugs For ages 14 and up (as of August 4, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)