The VTech Marble Rush Tip and Swirl Set is an exciting, interactive building toy that lets kids design, build, and race marbles through colorful tracks and swirling stunts. With easy-to-connect pieces and step-by-step instructions, children can create fun marble runs while developing problem-solving, creativity, and STEM skills. Perfect for solo play or group fun, this set is compatible with other VTech Marble Rush products for endless building possibilities.• Interactive Marble Run – Build unique tracks with swirling stunts for nonstop marble action. • Easy Assembly – Colorful, snap-together pieces are simple for kids to build and rebuild. • STEM Learning Fun – Encourages creativity, problem-solving, and hands-on engineering skills. • Expandable Play – Compatible with other VTech Marble Rush sets for larger, more complex designs. • Kid-Friendly Design – Bright, durable components built for hours of safe and engaging play.