Children love animals! Take your little ones on a mathematical adventure through the zoo as you explore the colorful pages of Critter Countdown together. Watch their eyes light up as they count the adorable animals and search for the elusive hidden numbers. Written by a retired elementary school teacher, Critter Countdown is packed with opportunities to learn numbers and develop language in an interactive and engaging way. With an assortment of twenty different animals introducing the numerals and digits from 1 to 20, your young zoologist is sure to find an animal that he or she is looking for. The beautiful illustrations, simple rhyming text, and a fun search-and-find game will have your children begging to read it again and again! Critter Countdown is sure to become the new family favorite!