K'NEX Thrill Rides &ndash; Sky Sprinter Roller Coaster Building Set &ndash; 797 Pieces &ndash; Ages 9+ Construction Educational Toy ENDLESS BUILDING POSSIBILITIES  Build your own Sky Sprinter Roller Coaster that stands more than seven feet high! This is the tallest roller coaster KNEX has ever made. Builders can also create an exclusive second roller coaster for added fun. 797 ASSORTED PIECES  The KNEX Thrill Rides Building Set includes 797 classic parts with vibrant colors and premium-quality construction. The package includes KNEX rods, connectors, and a track for builders to create and enjoy a sky sprinter roller coaster. Packaging may vary. INCLUDES INSTRUCTION SHEETS  This building set comes with an instruction manual that provides step-by-step images to build the Sky Sprinter Roller Coaster. Additional building instructions can be found online for a second roller coaster, Cloud Bender. INCLUDES A MOTORIZED LAUNCHER  Each KNEX Sky Sprinter Roller Coaster Building Set includes a motorized launcher to operate the roller coaster. Introduce your kids to the art of building, creating and the enjoyment of seeing their own creations come to life. STEAMagination: Its the connection of STEAM (science, technology, engineering, arts & math) with a childs natural curiosity and creativity and it powers the fun of each and every KNEX building set. Building with KNEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects. THRILL OF THE BUILD: KNEX Thrill Rides allows each child to build bigger models that move to create an amusement park right in their home! Using the included parts and pieces, each KNEX Thrill Rides building set you can build a massive roller coaster, a majestic spinning Ferris Wheel and more  the heart pounding fun is only limited by your imagination. DEVELOPMENT BENEFITS: KNEX supports key areas of a childs developmental growth. As they click the different parts together and discover how the building system works, theyre strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness and exercising their imagination! PARTS GUARANTEE: Broken part? Missing part? If you find yourself in need of a replacement for any reason, just give us a call! Well get you what you need so that your child can get back to building as soon as possible.