In this fun and engaging book where math meets literacy, Schwartz does for ratio and proportion what he did for numbers in his best-selling How Much Is a Million? Trivia fans and aspiring scientists alike will revel in these pages.
In this fun and engaging book where math meets literacy, Schwartz does for ratio and proportion what he did for numbers in his best-selling How Much Is a Million? Trivia fans and aspiring scientists alike will revel in these pages.
