Reddit reviews G Is for Googol: A Math Alphabet Book
We found 1 Reddit comments about G Is for Googol: A Math Alphabet Book. Here are the top ones, ranked by their Reddit score.
Tricycle Press
G is for Googol. This is about the only math-related book I could have possibly understood as a 6 year old.
http://www.amazon.com/G-Googol-Math-Alphabet-Book/dp/1883672589