Gives points for correct answers and visual rewards when five problems are answered correctly.
Choose between +, -, * and / or five difficulty levels.
Little Professor is a learning tool similar to electronic picture cards
Powered by solar cells
Calculation methods are given randomly.
The correct answer is rewarded with the image 'swinging hat and mustache'.
Wrong answer gives an error message and a second chance to answer correctly.
Mathematical facts are presented in the four basic arithmetic methods: addition, subtraction, multiplication and division.
The degree of difficulty can be set separately and goes from 1, 'very easy', to 5, 'very challenging.
Durable shell.
Very environmentally friendly, solar-powered learning tool.
Recommended for children in preschool, first school years and children with special needs.
Two-year limited warranty.
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