Whether kids are building unique DIY cube track layouts independently in their bedroom or following the manual with parents, the flexible tracks combinations guarantee endless hours of creative fun with this train toy. Unleash a Universe of Creative Building: These 148-piece colorful train tracks encourage open-ended play and fine motor skills. 360° Gravity-Defying Stunts: This 148-piece flexible kids train set includes 2 powerful electric trains, designed with easy snap-fit and mortise-and-tenon connections.