With 325 K'NEX pieces and a spring motor to bring creations to life, this Super Value Tub is perfect for builders of all abilities and ages! Step-by-step instructions are included for 30 models, and the bonus idea book shows ideas for 30 more.

K'NEX value tubs offer lots of parts and building ideas so you can build anything you can imagine! The convenient storage tub means there's always a place to store your K'NEX!

425+ K'NEX Pieces! Great for Beginner Through K'NEXpert Builders! Bonus Spring-Action Motor! Kid-friendly Inspiration for 30 Models! Bonus! Includes Idea Book for Building 30 More Models! Large, Convenient Storage Container!

Build all these and more...