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.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.39 inch
Height : 1.02 inch
Length : 7.01 inch

Item Weight: 0 ounce (View shipping rates and policies)
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ASIN : B005EQ8DTA