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Model size: 5.9*1.9*5.1 in (15.1*5*13.8 cm)
Package size: 7.1*10.6*0.3 in (18.5*27.5*0.7 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