Learn at home with help from The Wonder Years/Hallmark actress, math whiz, and New York Times bestselling author Danica McKellar using her acclaimed McKellar Ma

Simple text and illustrations depict how a caterpillar is transformed into a butterfly.

Ms. Frizzle's students learn lessons in survival after she accidentally turns them into butterflies

Ever wondered what's inside The Magic Book of Spells? It contains every spell you've ever seen on the show, plus the history of Mewni, as told by thirteen queen

Rebecca is a young girl about to celebrate her seventh birthday. One night, after seeing a shooting star, she makes a wish, hoping that magical fairies would at