Model size: 7.9*3.4*5.4 in (20.1*8.7*13.7 cm)
Package size: 14.6*6.7*1.2 in (37*17*3 cm)
Made from wood materials
The models produce motion
Assembling without glue and chemicals
Details are already cut and ready to assemble
Perfect for family projects through hands-on STEM learning
