Block N Roll 100 Piece Set

Block N' Roll was voted toy of the year in 2000. It is a marble maze construction block system for kids to build spectacular structures and watch marbles roar through ramps, tunnels, and drop-thrus. It fits with Duplo brand Blocks and other Block N' Roll pieces and sets. Ages 6 and up.  Warning!: Choking Hazard.  This toy contains marbles.  Not for children under 5 years.