Thames & Kosmos Remote-Control Machines: Construction Vehicles | Science & Engineering Experiment Stem Kit | Build 8 Real Working Models | Parents’ Choice Silver Award Winner |Astra Best Toys for Kids

Amazon.com Price: $53.99 (as of 10/08/2023 13:20 PST- Details)

Explore the physics of force, torque, and simple machines by build 8 models of different construction vehicles
Over 225 interchangeable building pieces
Includes 64-page, illustrated experiment manual and assembly guide

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