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Model size: 8.7*6.3*4.5 in (22*16*11.5 cm)
Package size: 14.9*6.7*1.1 in (37.8*17*2.7 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