- Arithmetic functions are specified randomly
- Correct answers are rewarded with a wobbling hat and moustache image
- An incorrect entry will give you an error message with a second attempt to answer correctly
- Math facts are presented in the four basic arithmetic operations: addition, subtraction, multiplication, and division
- Difficulty levels are individually selectable from level one, which is considered very easy to level five which is considered 'more challenging'
- Robust shell
- Very environmentally friendly solar powered learning tool
- Recommended for preschool, primary school as well as, special needs school age children
- Two-year limited warranty
- The Little Professor is not a calculator it is a learning tool, similar to electronic flashcards
- Lack of sound minimizes classroom interruption while in use by multiple students
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