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Texas Instruments Little Professor Solar

Texas Instruments Little Professor Solar
Image: Mark Bollman, used with permission

The Texas Instruments Little Professor Solar is a specialist calculator with 8 digits precision and n/a logic. It has 4 functions, 18 keys, and an LCD (liquid crystal) display. The power source is Solar Cell. This device is not a calculator at all, but a learning device to teach children multiplication tables and other arithmetic. It has appeared in a number of versions since the 1970s. Note: Not strictly a calculator, but a popular arithmetic teaching game for children which has been manufactured in several different versions over time. A sample of this calculator is held in the calculator.org collection.

Facts at a glance:

FeatureValue
TypeSpecialist
Functions4
Keys18
Precision8
Logicn/a
Display typeLCD
Length134mm
Width71mm
Thickness10mm
Power SourceSolar Cell
Original price$25
Year introduced1993
Current price amazon.com

Replacements:

If you have a Texas Instruments Little Professor Solar that is no longer working, it's probably easiest to just buy a new one, as this model is still currently available.

See other calculators by Texas Instruments