Image Item No. Description  9713-1  (Instructions) for Infrared Transmission Tower Catalog: Instructions: Educational & Dacta: MINDSTORMS: RCX  9725-1  (Instructions) for ROBOLAB Amusement Park Set {1998 Version} Catalog: Instructions: Educational & Dacta: MINDSTORMS: RCX  9780-1  (Instructions) for ROBOLAB Starter Building Set Catalog: Instructions: Educational & Dacta: MINDSTORMS: RCX