Packed with over 400+ 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. K'NEX value tubs offer lots of parts and building ideas so you can build anything you can imagine! The convenient storage tub means there's always a place to store your K'NEX! 400+ K'NEX Pieces! Great for Beginner Through K'NEXpert Builders! Inspiration for 20 Models! Convenient Storage Tub! Availability: Usually ships the next business day. 12042KNRegular price: $21.99IQ PRICE: FREE GROUND SHIPPING ON ALL ORDERS OVER $75.00. Please entry FREESHIPPING in the coupon box on the second page of the checkout. Offer valid for the 48 contiguous states. Certain oversize and drop ship items are excluded.