Key features

• •448 ASSORTED PIECES - The K'NEX Looping Light-Up Roller Coaster Building Set contains 448 classic parts and pieces that feature vibrant colors and premium-quality construction. The package includes K'NEX rods and connectors for builders to create a thrilling roller coaster ride.
• •GLOW-IN-THE-DARK TRACK - Playing in the dark was never as fun as with this educational engineering toy! This set comes with a glow-in-the-dark track and a light-up roller coaster car, bringing excitement to builders who wish to play even at night.
• •448 ASSORTED PIECES - The K'NEX Looping Light-Up Roller Coaster Building Set contains 448 classic parts and pieces that feature vibrant colors and premium-quality construction. The package includes K'NEX rods and connectors for builders to create a thrilling roller coaster ride. Packaging may vary.
• •INCLUDES A BATTERY-POWERED MOTOR - Each K'NEX Looping Light-Up Roller Coaster Building Set has a battery-powered motor that requires two "AA" batteries. This operates the light-up roller coaster and brings life to the whole building set. Introduce your kids to the art of building and creating with this exciting set!
• •STEAMaginationTM: It's the connection of STEAM (science, technology, engineering, arts & math) with a child's natural curiosity and creativity and it powers the fun of each and every K'NEX® building set. Building with K'NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
• •DEVELOPMENTAL BENEFITS: K'NEX supports key areas of a child's developmental growth. As they click the different parts together and discover how the building system works, they're strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness and exercising their imagination!