K’NEX 521 Piece Value Tub

Packed with 521 parts
Ideas for 35 unique models for open building fun!
Convenient storage tub
Rods and Connectors made in the U.S.A.
Recommended for Ages 7+ Build anything you can imagine with the 521 Super Value Tub! Loaded with 521 parts for lots of open building fun! Includes instructions/ideas for 35 unique models including dragsters, Ferris wheels, dinosaurs, creatures and more! Parts and built models can be stored in the convenient storage tub. Ages 7+. Made in the U.S.A. More »