It's an all-new way to K'NEX. Build flat shapes, then "Flex" them into amazing 3-D models. The Construction Squad set features parts and instructions to build four Flex K'NEX models and includes a special storage case with handle.
Build flat shapes and "Flex" them into amazing 3-D models
Includes an EZ-Build mat to show you how to build flat shapes that magically transform into 3-D models
Set includes parts and instructions to build four Flex K'NEX models
Comes with a storage case for easy cleanup and storage
Warranty : 90 days