Q-Ba-Maze 2.0 Spectrum is not an ordinary marble run. The unique cube design and vivid range of colors allow your marble maze to take on surprising shapes. Build fiery dragons, butterflies with kaleidoscopic wings and towers that resemble dazzling swirls of DNA. The range of colorful possibilities span the spectrum! Plus, the precision engineering of the double exit cubes leaves everyone wondering, "Which way will the marbles go?" Set includes: 30 bottom-exit cubes, 60 single-exit cubes, 30 double-exit cubes, 30 marbles and one instruction booklet. Ages 6+.