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Mathfinder: The Ghost in the Ruby

Special Price $8.99 Regular Price $12.95
SKU
MIN-68219
This intriguing story is a totally engaging new way to build arithmetic skills. The clever mystery is filled with math problems; solve the equations to work your way along the pathway that runs through the book, bringing you one step closer to solving the riddle at the end! Teaches easy addition and subtraction.
More Information
GTIN736970682198
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