This is LEGO Primo brick on top of LEGO Duplo brick on top if LEGO System brick. : r/lego
LEGO Primo 2097 - Clarence Caterpillar and Friends - DECOTOYS
Primo | Brickset: LEGO set guide and database
Primo | Brickset: LEGO set guide and database
Lego | Toys | 54 Pc Vintage Lego Duplo Primo Lot | Poshmark
100+ PC LEGO PRIMO DUPLO Animals Ladybugs Figures Trains Elephant EUC Free Ship | #504123634
12 Lego Duplo Primo Building Blocks Yellow Red Blue Green Baby Set | eBay
LEGO 2091 Duplo Primo Tumbler | BrickEconomy
Primo | Brickset: LEGO set guide and database
LEGO 2086 - Primo / Baby - XLarge Stack 'n' Learn Set - 1995 - NO BOX | eBay
Vintage Lego Duplo Primo Baby Toys 20 Pieces 1997-1999 - Etsy
LEGO PRIMO Original 2080 small Stack 'n' Learn - Etsy
LEGO 2086 Extra Large Stack 'n' Learn Set Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO Primo Brick 1 x 1 with Duplo Logo and Lego Logo on opposite sides (31000) | Brick Owl - LEGO Marketplace
LEGO Duplo Primo Chassis 1 x 2 x 1 (31008) | Brick Owl - LEGO Marketplace
Vintage Lot LEGO Duplo Primo Building Blocks Toddler Baby Elephant Bug EUC | eBay
Pin on LEGO
LEGO 2005 Duplo Primo | BrickEconomy
LEGO 2084 Duplo Primo Large Stack 'n' Learn Set | BrickEconomy
Vintage Lot of 75 Lego Primo Duplo Blocks and Other in Very | Etsy Canada | Vintage lego, Lego, Duplo
![BrickLink - Set 2080-1 : LEGO Small Stack 'n' Learn Set [Primo] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/SL/2080-1.png "BrickLink - Set 2080-1 : LEGO Small Stack 'n' Learn Set [Primo] - BrickLink Reference Catalog")