This is a very nice piece of electronic from 1980.
'The Math Marvel is preprogrammed to teach the basic four mathematic functions through different games. A nice feature of this game is an added buzzer to give some noisy feedback'
Not only to look but also to use today, it's fun.
With original pricetag.
- Texas Instruments
- Math Marvel - Calculadora vintage
- Año de fabricación.
- Sin la caja original