Duplo, Quatro and Primo
Colors
3
Sets
4
Jumbo Bricks
1969
Jumbo Brick School Set
1968
Jumbo Brick Pull Toy
1966
Pre-School Beginners Set
1964
![Jumbo Brick 2 x 4 [Samsonite Version]](https://cdn.rebrickable.com/media/thumbs/parts/photos/4/dupupn0116-4-ab82d6cc-ab5a-4c1b-9a15-84decc07493a.jpg/85x85p.jpg)
