You've just bought an Alphabet Cube for $26 from K-Mart. It measures one foot long and each side, and it comes with a remote control panel displaying a course of buttons. A sign on the box says: "Operates on triple A batteries (included)." It's ready to work.
"The Alphabet Cube,"
Word Ways: Vol. 23
, Article 10.
Available at: https://digitalcommons.butler.edu/wordways/vol23/iss2/10