สถานที่กำเนิด
Guangdong, China
หมายเลขรุ่น
MH622188 stem electric gear blocks
Product name: stem electric gear blocks
STEM diy assemble electric gear engineering building blocks set
Function: stem electric gear blocks
Improve creativity,build model,develop brain,exercise hands-on skills
Feature: stem electric gear blocks
Universal wheels, the vehicles self-steering when encounter obstacles
Advantage: stem electric gear blocks
This is a walking blocks, the motor drives the rotation and walking
Design: stem electric gear blocks
26 in 1 model, different levels of assemble and challenges
Selling point: stem electric gear blocks
Motor drives gear, understand the principle of gear rotation
Power: stem electric gear blocks
Built-in 500mAh battery, USB charging
Accessories: stem electric gear blocks
116pcs
OEM/ODM: stem electric gear blocks
Acceptable