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Model Size: 2.1*3.1*4.9 in (5.3*7.8*12.5 cm)
Package size: 3.5*10.8*0.4 in (9*27.5*0.9 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
