The K'NEX SCREAMIN' SERPENT Roller Coaster set lets you build an awesome replica of today's "steel-style" coaster, and then bring it to life! Assemble the coaster track complete with twists, turns, and loops, pop the six thrill-seeking kid figures into the serpent car, and turn on the motor! Watch the cars and listen to the "click , click, click, as they climb to the top of the lift, plunge screaming down the hill, then head back up for another thrill-packed ride. Over 6 feet long, 3 feet wide, and 3' ft tall! It's building fun for the whole family! ALSO BUILDS: SCREAMIN SERPENT Jr. -- Model comes with a canopy and is 5 feet long. Perfect for smaller spaces! Authentic Steel Coaster Design Motorized Chain Lift Sound Module 1,280 Pieces 3 Rail-Huggin Cars 6 Figures Zero-G Loop! Over 3ft High and 6ft Long! 23 Feet of Track! Color coded instructions Instructions for (2) builds: Screamin Serpent or Screamin Serpent Jr. (5ft version) Endorsed by ACE (American Coaster Enthusiasts) - the World's largest club of roller coaster enthusiasts Batteries Required: 2AA (motor) and 3 AAA (sound module) Availability: Usually ships the next business day. 63153KX 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.