Maths to the rescue! Help Ben, Gwen and Grandpa Max to conquer alien puzzles, solve number problems and get out of tight spots. How do you measure up against Greymatter and the other aliens? * Unlock the Mysteries of Maths * Add, Subtract, Multiply and Divide * Use Logic to Solve Word Problems
Publisher:Parragon Publishing
Publication Date:01/06/2013
Number of Pages::24
Binding:Paper Back
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