Flex K'NEX Construction Squad Set

Build flat shapes, then "Flex" them into amazing 3-D models with this cool new Flex K'NEX set

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