Image Item No. Description  9089-1  (Instructions) for Tubes Experiment Set Catalog: Instructions: Educational & Dacta: DUPLO: Basic Set  9090-1  (Instructions) for Large Duplo Basic Set (XL Brick Set) {Undetermined Version} X Catalog: Instructions: Educational & Dacta: DUPLO: Basic Set  9090-2  (Instructions) for Large Duplo Basic Set (XL Brick Set) {1993 Version} Catalog: Instructions: Educational & Dacta: DUPLO: Basic Set  45016-1  (Instructions) for Tubes Experiment Set Catalog: Instructions: Educational & Dacta: DUPLO: Basic Set