STEM Assemble Kit – Wooden Hydraulic Excavator Model with Simulation Tubes

Hydraulic excavator simulation model, featuring syringes and tubes to mimic hydraulic motion
DIY wooden construction kit, perfect for STEM-based learning
Pre-cut and numbered wooden pieces for easy assembly
Demonstrates hydraulic pressure concepts and mechanical arm movement
Package dimensions: 28.1 × 16.5 × 5.5 cm
Part of the “STEM Assemble – Hoke Crafts” series
Recommended for ages 8 and above