- Includes total: 22 short bars, 6 long bars, 12 metal balls and 9 stunt car accessories
- Perfect magnetic building toy to develop creativity, imagination, mathematical and scientific thinking
- Easily connect premium magnetic X-bars for hours of open-ended play
- High resistance PC plastic is safe which will not break or crack and BPA-free plastic comes in 6 bright colors
- Patented cogwheel structure allows stronger binding strength and stronger build