item: 4820184120846
Number of components: 585
Estimated time of assembly: 12-15 hours
Level: Advanced
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Model size: 13.8*18.9*8.7 in (35*48.5*22 cm)
Package size: 14.6*6.7*2 in (37.8*17*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