Do both LINK 480Z and CARDboard Illustrative Aid to Computation both involve computers?
LINK 480Z: The LINK 480Z was an 8-bit microcomputer produced by Research Machines Limited in Oxford, England, during the early 1980s. CARDboard Illustrative Aid to Computation:  The kit consists of an instruction manual and a die-cut cardboard "computer".
i don't know