Unit blocks are the #1 must have early childhood toys because they are  imagination-building educational toys that are fun, creative, and educational.  When boys and girls build castles, villages, bridges, or  towering buildings, they are also building their imagination and fine motor skills.

Unit Blocks Marble Run, created by Guidecraft, provides for the combination of fun and lessons of marble runs with the traditions and educational foundations of unit block play.  They will be a instant classroom and home favorite.

This set can be expanded easily by integrating it with traditional classroom unit blocks.