ZOOB Z-Strux Z-Lift Sky Crane: Out of the box, but most bags are still fully sealed.
ZOOB pieces and connectors allow for pivot, rotation, and other movement!
Build 4 designs (1 at a time): Z-Lift Sky Crane, Rolling Crane, Tow Truck, Hauler.
A moving connector build set with 4 designs
Encourages building and construction understanding
Strengthens engineering skills and dexterity
Build working models--pieces really move!