• Build simple or more complex structures with the Mega Marble Run.• A giant 100 piece construction set with colourful slot-together pieces. • Includes chutes, starter tops, roundabouts, marbles, paddle wheel, step pass, tubes and much more.• Comes with full colour guide. Galt\'s exciting Mega Marble Run is mega fun. This 100 pieces 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 grown ups may even want to get in on the act. The set contains six chutes, 42 tubes, five bases, three starter tops, two see through tubes, three vortex, two vortex joints, wiggly chute with bells, staircase, staircase support, curved chute with horizontal wheel, two way chute with alternating piece, 180 degree turn, S shaped chute, three 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.  An exciting construction set with 100 pieces including three vortex, three paddle wheels, a wiggly bell chute, staircase, two way chute, 180 degree turn and much more. Additional details: Packaging size: 440mm x 284mm x 76mm Recommended age: 4+