Q: How many pieces are in the set?
The set has 41 unfinished hardwood blocks along with 10 marbles.
45K4013 - Blocks & Marbles Set

With this set of 41 unfinished hardwood blocks, you can build almost any number of marble runs ranging from simple designs to complex networks of pathways and vertical drops.
Well designed and durable, the set includes 10 channels, each with an opening, that permit a marble to travel horizontally and drop through to a lower level, and 23 assorted tunnel blocks for supporting the channels without obstructing the path. Each of eight cubes has a wide entry and a built-in turn that allows the track to change direction. Includes 10 marbles.
An engaging activity with great play value, for ages 4 and up. Made in USA.
The set has 41 unfinished hardwood blocks along with 10 marbles.
Ten channels carry a marble horizontally and let it drop, 23 tunnel blocks support the channels, and eight cubes turn the run in a new direction.
Yes, 10 marbles come with the set.
The blocks are made from unfinished hardwood, so they take handling without chipping.
The set is suitable for ages 4 and up.
The blocks and marbles set is made in the USA.
| Materials | Hardwood |
| Includes | 10 channel blocks; 23 tunnel blocks; 8 turning cubes; 10 marbles |
| Country of Origin | USA |
| Package Quantity | Set of 41 |
| Warranty | Lee Valley Satisfaction Guarantee |

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Blocks & Marbles Set
With this set of 41 unfinished hardwood blocks, you can build almost any number of marble runs ranging from simple designs to complex networks of pathways and vertical drops.
Well designed and durable, the set includes 10 channels, each with an opening, that permit a marble to travel horizontally and drop through to a lower level, and 23 assorted tunnel blocks for supporting the channels without obstructing the path. Each of eight cubes has a wide entry and a built-in turn that allows the track to change direction. Includes 10 marbles.
An engaging activity with great play value, for ages 4 and up. Made in USA.