MENTALLY STIMULATING: Studies show that introducing children to beneficial skills early on in development leads to more attuned mental faculties. Our Build-A-Road X-Track engages and enhances children's fine motor and problem solving skills, and also teaches them cause and effect learning.;TACTILE ENGAGEMENT: To help engross children in fun and beneficial playtime, this kit includes colourful tracks that are exciting to touch, build with, and use while the tucks employ fully functional wheels for tonnes of high octane racing.;FULLY CUSTOMIZABLE: Performance and quality tested, this kit contains over 225 pieces of track (3.4m total) with a tunnel that can be fully customised into whatever twisting and turning raceway you want!;INCLUDES X-TRACK PIECE: To heighten the excitement and suspense of a high-speed race, we've included an awesome x-track piece that lets you intersect different courses. Put the petal to the metal while you narrowly avoid a collision!;SPECIFICATIONS: Package includes (225) pieces of track, (1) x-track piece, (2) battery operated cars, and (1) tunnel. For ages 3 and up.