DIY Educational Hydraulic Piston Robot Arm Kit Scientific Experiment Toys for Children
$3.67
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Product Details
Specification:
Material: Wooden
Weight: Approx. 87g
Size: 27X12cm
Suitable for: 5-14 years
For understanding hydraulic driving device operation principle
Packaging included:
1X DIY Robot Arm
Packaging included:
1X DIY Robot Arm
| 27*12cm |
