Building Hydraulic Excavator Bulldozer Toys Kids Engineering Vehicle Assembled Kits

Description

* Applicable age: 8 years old and above

* Material: pp

* Movement principle: hydraulic power principle (no batteries and motors, only water can drive the robotic arm)

* Product description: DIY assembled construction vehicle, movable joints, manual operation of joints, manual assembly of various accessories

* Product packaging: Color-A & Color-B: 31*24*10.5cm/12.2*9.45*4.13inch