Boppi Bamboo Marble Run - Starter Pack 815005A ECO FRIENDLY BAMBOO MARBLE RUN: The marble run cylinders and spiral are made using bamboo fibre, the marble rail tracks are made from wood, and we use 100% recycled plastic for the connectors making the boppi marble runs eco-friendly as well as fun. Features: MULTIPLE CONFIGURATIONS: Create multiple structures with different marble run routes using the direction adaptors, curved and straight rail tracks, and spiral drop. All connecting elements of the marble runs fit together making it possible to create a wide range of different structures for the marbles to travel down EASY FIT PIECES + COLOURed MARBLES + STORAGE CARRY BAG: The Starter Pack comes with 48 pieces and 12 colouRed marbles, the Advanced Pack comes with 89 pieces and 16 colouRed marbles, and the Jumbo Pack comes with 138 pieces and 24 colouRed marbles. All come with a soft drawstring storage and carry bag INSTRUCTION BOOKLET: A full colour instruction booklet is included with