Feature(may vary by option.)

●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.

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Description

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.