• Contains 140 parts for building 3 exciting models
• Build the simple obstacle course, action obstacle course and obstacle course with twin tracks
• Includes a sound tube, four 90 degree curves, and 9 flex rails
• Young engineers also have plenty of scope for making many other courses according to their own ideas
• All sets are fully compatible and easily combined

Shipping Note: Shipping to Alaska, Hawaii, P.O. Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty

WARNING: CHOKING HAZARD-- Small parts. Not for children under 3-yrs. of age.