Scientific principle: squeeze the liquid through the syringe to open the manipulator
Item no | 900 |
Product name | DIY wooden educational toy for kid hydraulic mechanical arm |
Product size | 14*5CM |
Product weight | 150g |
Packing | opp bags |
Delivery time | 35days |
Sample time | 7-10days |
Contents | 1.Wooden kit 2.Syringe 3.Screw |
Shipping | by sea or by air |