K’nex 70 Model Building Set
Includes 70 model building ideas!
702 pieces to build a hot air balloon, boats, trucks, a sand castle and more!
Convenient storage treasure chest to hold built figures and other K’NEX sets

Includes 70 model building ideas!
702 pieces to build a hot air balloon, boats, trucks, a sand castle and more!
Convenient storage treasure chest to hold built figures and other K’NEX sets