Texas Instruments LPROFSOLAR Little Professor Solar Calculator
Brand: Texas Instruments
Categories: Office Products, Office Electronics, Calculators, Scientific

The fun way to stimulate learning through mental calculations. Does not perform calculations, but suggests problems with the 4 operations and checks the answer entered by the child. Gives scores for correct answers and visual rewards when 5 problems are answered correctly. Select between +, -, * and / and from 5 levels of difficulty.

Four basic operations: addition, subtraction, multiplication and division.
Five levels of difficulty, from 'very easy' to 'very difficult'.
Includes over 50,000 pre-programmed tasks.
Awards a star for each correct answer and smiles when five sums are answered correctly.
Robust housing and solar powered cells.

Power Source: Solar Powered
Calculator Type: Standard Function
Number of Batteries: 1 CR2 batteries required.
Brand: Texas Instruments
Color: Yellow
Batteries: 1 CR2 batteries required.
Product Dimensions: 6.1 x 3.15 x 0.79 inches
Manufacturer: Texas Instruments
Item Weight: 3.95 ounces
Date First Available: February 8, 2013
ASIN: B005EQ8DTA
Item model number: LPROF/PWB/11E1
Customer Reviews: 4.6 out of 5 stars 2,592 ratings 4.6 out of 5 stars
Is Discontinued By Manufacturer: No