TEXAS INSTRUMENTS TI 99/4A "Number Magic" cartridge
Condition: used, tested and working. Clean cartridge and label.
Cat. No.: PHM 3004
Year: 1979
Includes: cartridge only, no box or manual.
Shipping weight: 5 oz.
Label variation: black label, black cartridge
Simple, colorful and exciting exercises to help teach counting and the earliest math concepts for young children.