This set includes 100 pieces of various colors to make creative construction projects and marble runs. Launch date: July 1, 2009.
— Rebecca Goblish, owner of 
Picayune Toys in Dunwoody, Ga., told 
TDmonthly in a May 2013 survey that Q-Ba-Maze is one of her best-selling construction toys.
— Dean Smith, owner of 
Jazam Toys in Princeton, N.J., told 
TDmonthly in a May 2015 survey that this was a best-selling construction toy at their store.