LEGO: I am looking for instructions for joining wheels and duplo bricks with holes on the sides and on the top, specifically trying to assemble a fire engine body to a wheel
LEGO 2920 Digger Set Parts Inventory and Instructions - LEGO Reference Guide
Duplo | Toolo | Brickset: LEGO set guide and database
LEGO Set 2950-1 Construction Site (1993 Duplo > Toolo) | Rebrickable - Build with LEGO
LEGO 2930 Mobile Crane Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO 2917 Airplane Set Parts Inventory and Instructions - LEGO Reference Guide
Digger : Set 2920-1 | BrickLink
LEGO Set 2917-1 Aeroplane (Airplane) (1996 Duplo > Toolo) | Rebrickable - Build with LEGO
2960 Tool Box` - LEGO instructions and catalogs library
LEGO Set 2945-1 Space Center (1995 Duplo > Toolo) | Rebrickable - Build with LEGO
LEGO 2917 Airplane Set Parts Inventory and Instructions - LEGO Reference Guide