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Size Model: 8.4*7.4*3 in (21.3*18.9*7.7 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
