Math-loving kittens prepare a party for their number-one grandmother in this playful picture book that demonstrates the key math concept of estimation.
The CATastrophe! cats are back, this time causing even more chaos! Nine kitties are purring with excitement for Grandma Cat's upcoming visit. They're going to throw her a party with cake, decorations, and a special gift. But when frantically cleaning cats misjudge how many toys they can hide in a closet, catastrophe looms...
