Flex K'nex is a new and exciting way to build K'Nex. Build your K'Nex model flat on the pattern mat provided, then transform into an amazing 3D model by flexing into shape.
Some Flex K'nex models have pull string motors for exciting racing performance, others have realistic sounds they are all brilliant fun!
See a video of Flex K'Nex in Action (Large Windows Media Player file 4MB). |