NEW With all new light up parts!
K'NEX case sets offer step-by-step instructions to build lots of exciting creations. With case sets designed for all types of builders - from beginner to K'NEXpert -- you're sure to find the case set right for you.
Build all these and more...
- 304 K'NEX Pieces!
- Includes ideas to build 30 models
- Great for Intermediate Through K'NEXpert Builders!
- Designed for Hours of Creative Building!
- Includes a New Light-Up Parts!
- Requires 2 AA Batteries