An intriguing and fascinating construction set. Create a variety of marble runs with the colourful slot-together plastic pieces. Watch the marbles disappear inside columns then roll down along the chutes on their descent to home base. Start by building small, simple marble runs and progress to more complex structures. Designing different routes will be a stimulating and challenging activity. Ages 4 + CONTENTS 6 x Chutes 6 x Curves 9 x Tubes 3 x Bases 6 x Marbles