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Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn About Force, Load, Compression,

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IQ BUILDER | STEM Learning Toys | Creative Construction Engineering | Fun Educational Building Blocks Toy Set For Boys And Girls Ages 5 6 7 8 9 10

Discovery Kids Mindblown Toy Model Engine Kit

Snap Circuits Extreme SC-750 Electronics Exploration Kit - Over 750 Projects, Full Color Manual, 80+ Parts For STEM Education, Kids 8+

Smartivity Robotic Mechanical Hand STEM Toy For Kids 8-14 Years Old | 2024 Parents Choice Award Winner I For Boys & Girls | Engineering Science Kit

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The Model Engineer - Volume 68 (Paperback)

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Thames & Kosmos Catapult Engineering STEM Maker Kit, Build 6 Models Of Unique Medieval Machines, Explore Mechanical Physics, Includes Safe Foam

United Model B6-4 Engine Pack, Includes 3 Model Rocket Engines

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DISCOVERY KIDS DIY Toy Model Engine Kit, Multi

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