The Whozit creatures are good at one thing and one thing only— math! Join the Whozits for a mathy biography of the most controversial Whozit of all— the Sneaky Subtractor. You see, in the land of Whozit, that one shoe you just can’t find probably isn’t missing at all. No, it’s far more likely that it has been subtracted.
Full color illustrations, hidden Whozit activities, discussion questions, and a little math humor are found with the turn of every page.