Continuum Games Rainbow Math 2 Sunken Treasure Game Rainbow Math is a system of games that uses a variety of cubes to allow for flexible play Kids of different levels can play together Contents 1Board, 2 Numbered Cubes 0-5, 2 Numbered Cubes 5-10, 2 Double Digit Cubes Contents 4 Function Cubes, Gold Coins, 6 Playing Pieces