About This

• Includes 10 marbles and 102 building pieces featuring a musical corkscrew, fast tracks, dizzying vortex and more that easily connect
• Color-coded blocks and an easy-to-follow guide help you construct three different builds from beginner to advanced or create your own to explore STEM skills
• Compete with family and friends to build the best course and keep the marbles moving through thrilling stunts and challenges
• Find more builds and combine Marble Rush sets (each sold separately) to build bigger, more exciting playsets
• Intended for ages 4+ years; requires 2 AA batteries; batteries included for demo purposes only; new batteries recommended for regular use