Little moments of play stack up to big ideas. Use our Rainbow Set to get started on a colorful adventure. Comprised of the six Original stones set in the colors of the rainbow and one bright confetti Board. This set provides a perfect environment for endless fun and learning opportunities. Stack, balance, hop, toss and organize simply ways to use our versatile and beautiful elements. Fun for kids, functional for parents. Note: The classic set currently includes the color green instead of dark green.