Detoo STEM Engineering 9in1 coding toy sets sensory toy robot for kids technology educational


1. Crank and Rocker Mechanism
2. Double-rocker Mechanism
3. Generator
4. Meshing Belt Driving Mechanism
5. Music Robot
6. Oscillating and Reciprocating Mechanism
7. Slider-crank Mechanism
8. Ultrasonic Guitar
9. Ultrasonic Radar


Package size: 49.5*38.5*22.5 cm

GW: 5.5kgs

Material: Metal

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