Block-N-Roll is the only patented horizontally integrated marble maze on the market today that is compatible with all leading plastic building blocks, including DUPLO® and Mega Blok®. Never the same toy twice!

Our Giant Construction Set is perfect for young builders.

No End to your creativity! No end to the possibilities! Great for indoor or outdoor play. Teaches kids to build, play, create, and work together. Wheels, axels, cubes, hinges beams and other pieces all can come together to make anything you can imagine! DISHWASHER SAFE! For girls and boys ages 6 & U...

Award-winning ImagiBRICKS™ Giant Building Blocks are an enduring classic.

Marbles cross paths here. Watch out for crashes with this piece! Four in each package ...

Marbles roll off the maze onto the table and back onto another maze with these pieces. Two in each package. ...

Marble goes around and around and around and drops through to maze connection below ...