 | 1011-1 | Number/Symbol Blocks | 1976 | Duplo and Explore | 100 |
 | 1042-2 | Universal Set for Boys and Girls from 1 1/2 Years | 1976 | Duplo and Explore | 0 |
 | 1017-1 | Letter Bricks for Wall Board | 1976 | Duplo and Explore | 150 |
 | 1041-2 | Universal Building Set | 1980 | Duplo and Explore | 126 |
 | 1015-1 | Letters Large | 1982 | Duplo and Explore | 192 |
 | 1020-1 | Basic Bricks | 1985 | Duplo and Explore | 86 |
 | 1021-1 | Basic Vehicles | 1985 | Duplo and Explore | 93 |
 | 1022-1 | Mini Basic Bricks | 1985 | Duplo and Explore | 30 |
![]() | 1024-1 | Animals | 1985 | Duplo and Explore | 32 |
 | 1046-1 | Train Set | 1985 | Duplo and Explore | 65 |
![]() | 1023-1 | Red Baseplate | 1985 | Duplo and Explore | 1 |
 | 1000-1 | Mosaic Set | 1985 | Duplo and Explore | 202 |
 | 1013-1 | Numbers (6 Symbols) | 1985 | Duplo and Explore | 0 |
 | 1014-2 | Mosaic Set - Domestic Animals | 1985 | Duplo and Explore | 80 |
 | 1016-1 | Letter Bricks for Wall Board | 1985 | Duplo and Explore | 150 |
 | 1025-1 | Figures and Furniture | 1985 | Duplo and Explore | 35 |
 | 1012-1 | Mosaic Set | 1985 | Duplo and Explore | 34 |
 | 1028-1 | 6 x 12 Base Bricks | 1985 | Duplo and Explore | 6 |
 | 1018-1 | Letters | 1985 | Duplo and Explore | 0 |
 | 1027-1 | Vehicles | 1985 | Duplo and Explore | 32 |
 | 1026-1 | Playhouse Boxes | 1985 | Duplo and Explore | 2 |
 | 1040-2 | Farm Set | 1986 | Duplo and Explore | 88 |
 | 9151-1 | Family | 1986 | Duplo and Explore | 10 |
 | 1043-1 | Farm Animals (and Fences) | 1986 | Duplo and Explore | 30 |
 | 1019-1 | Mosaic Set - Lion | 1986 | Duplo and Explore | 18 |
