Sir Cumference and the First Round Table (A Math Adventure)
The Hershey's Milk Chocolate Multiplication Book
What's Your Angle, Pythagoras? (Charlesbridge Math Adventures)
How Big Is A Million? (Picture Books)
Sir Cumference and All the King's Tens: A Math Adventure
Apple Fractions
The Grapes Of Math
Math Potatoes: Mind-stretching Brain Food
The Librarian Who Measured the Earth