K’nex building systems put engineering education into action as kids use the dynamic, open-ended sets to build cool, motorized gadgets. Each set of three robo-creaturesSmash, Sting, and Strikecomes with more than 150 parts and motors that enable unique movements. Combine kits or add on to existing K’nex systems to build even bigger robots of your own creation.
WARNING: CHOKING HAZARD small parts not for children under 3 years.
For ages 7 and up. Two AA batteries per kit, not included. Approximately 9"W x 9"H.
This offer expires 7/31/14 at 11:59 p.m. PT and can be modified or canceled at any time. Offer excludes globes, map gifts, puzzle gifts, digital products, framed maps, mounted maps, magazines, Genographic Kits, Road Less Traveled merchandise, CafePress merchandise, 10th Edition of the National Geographic Atlas of the World, Around the World in 125 Years - 3-Volume Collector's Edition Book from TASCHEN, Platinum Atlases, and Weekend Photo Workshops. Discount will be applied at checkout. Cannot be combined with other offers; not valid on previous orders. Applicable for online orders only. Prices not valid in the National Geographic UK Online Store or Road Less Traveled.