Galt's exciting Mega Marble Run is mega fun. This 100-piece construction set contains lots of exciting pieces. Build simple marble runs, or more complex structures with the colourful, slot-together pieces. The marbles disappear inside the columns, roll down the chutes, spin through the paddle wheels and ring the bell as they go. Children will enjoy creating endless variations - and grownups may even want to get in on the act. The set contains 8 chutes, 42 tubes, 5 bases, 3 starter tops, 2 see-through tubes, 3 vortex, 2 vortex joints, wiggly chute with bells, staircase, staircase support, curved chute with horizontal wheel, 2-way chute with alternating piece, 180-degree turn, 'S' shaped chute, 3 paddle wheels, wheel casings, vertical wheel chute and 20 marbles. Marble runs aid child development in a number of ways. Building a marble run encourages children to use their imaginations and problem-solving skills. To construct the marble run, they use both fine motor skills and logical and sequential thinking. For children ages 4 - 8. Galt toys are designed to meet each stage of a child's development and encourage learning through play. Galt began as a schoolbook seller in 1836 and is now a brand leader in quality developmental and creative products for children. An exciting construction set with 100 pieces including 3 vortex, 3 paddle wheels, a wiggly bell chute, staircase, two way chute, 180 degree turn and much more. Create small, simple marble runs or more complex structures with the colourfulslot-together plastic pieces. The marbles will disappear inside the columns, roll down the variety of chutes, spin through the paddle wheels and ring the bell on the wiggly chute. Provides many hours of fun.