Product Description Even as early as the third century, people understood how practical and exciting pneumatics is! This building set teaches the fundamentals of pneumatics in a fun way, showing how components like compressors, pneumatic valves and cylinders, and an exhaust throttle valve work using realistic models, and demonstrating why this technology has been around for such a long time. It allows young inventors to enjoy exciting adventures at home with their tractor with tree grabber, front loader or double swather. More information: Features | Type | Pneumatics erector set |  | Suggested gender | Boy | | Product colour | Black, Grey, Red | | Number of pieces | 660 pc(s) | | Number of models | 6 | | Number of compressors | 1 | | Number of cylinders | 3 | | Number of manual valves | 3 | Packaging data | Package width | 465 mm | | Package depth | 80 mm | | Package height | 320 mm |
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