Danica McKellar is the New York Times bestselling author of groundbreaking math books, including Do Not Open This Math Book, the board book Bathtime Mathtime, picture books Goodnight, Numbers and Ten Magic Butterflies, and the middle-school hit Kiss My Math, and is a summa cum laude graduate of UCLA with a degree in mathematics. She is also well known for her acting roles on The Wonder Years, The West Wing, and multiple Hallmark Channel movies, and more. Find her on Facebook, Twitter, and Instagram (and more) at @danicamckellar, and visit McKellarMath.com.
Praise for Danica McKellar's Goodnight, Numbers: A New York Times bestseller! ""The joys of counting with pretty art and homage to Goodnight Moon."" --Kirkus Reviews ""McKellar brings her enthusiasm for mathematics to a younger crowd in this gentle and well-executed counting book."" --Publishers Weekly ""A similarly simple, quiet feel as Margaret Wise Brown's iconic Goodnight Moon...there is a lot to count on."" -Booklist