Knex is one of Americas most popular brands of educational toys.
Packed with 250 K'Nex pieces for lots and lots of open-ended building fun. With kid-friendly inspiration for 20 models, this building set comes in a convenient storage tub. Recommended for ages 6-12. (16x11x7)K'NEX offers exceptional play value through building and bringing models to life. Knex toys inspire creativity, builds self-confidence and encourages interaction among children and parents. The possibilities are endless! | 
