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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Ball Bearing : YES
with dual functions of buoyancy stick and selfie stick
Wheelbase:94mm
10x 5040 CW/CCW
Dimension: 80x 65 x15mm
DIY Science Remote Model Kit MRT X-1 Robots Building Block Kit Assembly Programmable Educational Robot Toy For 12-15 Years Old ProMavic Ball Bearing : YESDIY Science Remote Model Kit MRT X 1 Robots Building Block Kit Assembly Programmable Educational Robot Toy For 12 15 Years Old Features: . MRTX builds robots with different functions for actuators (base parts), drive units (motors and servos), detection devices (sensors), and control units (main boards) Learn life mathematics, energy conversion, mechanical knowledge, how sensors work, and combine MRTX (graphics and code) programming to control robots
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