The fun, creativity and marvel of marble runs hve been a favorite for boys and girls year in and year out. Unit blocks are the #1 must-have toy for preschoolers. Guidecraft has combined these two classics to create this Unit Block Marble Run, which will surely be an instant classroom or home favorite.

The Unit Block Marble Run has been created using traditional unit blocks. It provides for the combination of the fun and lessons of marble runs with the traditions and educational foundations of unit block play. Follow the layouts provided or create your own. This set can be expanded easily by integrating it with traditional classroom unit blocks. Handy wooden storage case included!

(All products are currently in stock unless otherwise indicated. If availability is limited or purchases must be backordered, you will be informed and can decide how to proceed with your purchase.)