Joanna Cole

A straight-forward, sensible, reassuring guide to sex and growing up, revised with the most up-to-date information.​ Meer

The bestselling science series of all time!

When Arnold wishes he had more information for his family tree, Ms. Frizzle revs up the Magic School Bus and the class zooms back to prehistoric times. Meer

With an author's note about what big siblings need—extra guidance, reassurance, love—and sweet, engaging artwork, it's no wonder that nearly 4 million families have chosen I’m a Big Brother and its companion book, I’m a Big Sister, to prepare their young ones for their first big transition. Meer