item: 4820184120303
Number of components: 594
Estimated time of assembly: 14-16 hours
Level: Advanced
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Size Model: 13*7.1*4.9 in (33*18*12.5 cm)
Package size: 14.6*6.7*2.2 in (37.2*17*5.7 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