Problem solving made fun! This exciting marble ball track is both educational and fun, even parents like to sit down and help build new marble tracks. Hardwood blocks with grooves & holes are combined in a variety of ways. The Master Set comes with 77 wooden pieces, a metal funnel "Whirlwind," and 1 marble tin containing 36 glass marbles and 2 metal marbles.

This toy is not intended for use by children under three years old. Small parts may pose a choking hazard.

Due to this item's size and/or weight, expedited shipping and gift wrapping are not available.

Designed and crafted in Germany.