DIY Science Remote Model Kit MRT X-1 Robots Building Block Kit Assembly Programmable Educational Robot Toy For 12-15 Years Old ProMavic with dual functions of buoyancy

with dual functions of buoyancy stick and selfie stick

Differential double disc brake mode

10x 5040 CW/CCW

- Best for FPV Racing drone

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 with dual functions of buoyancyDIY 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