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Size Model: 4.13*3.9*0.7 in (10.5*9.8*1.8 cm)
Package size: 7.3*10.8*2 in (18.5*27.5*5 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
