The Roller Coaster Construction Set features nearly limitless coaster circuit design flexibility. There are literally hundreds of designs possible with the parts included in the base set alone. The RCCS is also intuitive and easy to assemble, alter and disassemble. Though creatively challenging, the large blocks of required assembly time and resultant frustration common to many other construction sets are noticeably absent. The RCCS is educational and physically accurate, looks and works like a real, steel roller coaster, is highly detailed, and has many high tech features. An easily comprehended, multi-page booklet with a complete discussion of roller coaster physics and what makes real world roller coasters work is included. It’s easy to create a fun, family learning experience. “RollerCoaster Tycoon”, one of the most popular PC entertainment titles ever offered, is included with every set. Rated “E” for everyone, kids and adults can not only design and build exciting coaster circuits at home with the RCCS but can have fun designing and building virtual thrill rides and entire theme parks with “RollerCoaster Tycoon” PC software game. Most important of all, the RCCS is fun to play with, again and again. It’s fun to assemble and try new designs. It’s fun to watch as the train goes speeding around your newest creation. For a cooperative play experience, friends can combine their base sets and additional accessories and, together, create truly awesome floor to ceiling and wall to wall coaster circuits. It’s fun to build friendships and to build roller coasters. Ages 9 to 99 Availability: Usually ships the next business day. 100MARegular price: $119.99IQ 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.