MindWare Marble Run Regular add-on Set
Brand: MindWare

For use with our Marble Run, this 21-piece add-on set lets you build even more complex marble circuits. Marble Run Keeps Attention Spans Rolling. Includes 19-piece add-on set plus 2 additional marbles. For ages 4 and up.

Marble Run Keeps Attention Spans Rolling
Includes: 19-piece add-on set plus 2 additional marbles
Compatible with other MindWare marble runs
For ages 4 and up.