This best-selling Little Einsteins book is making its paperback debut. The Little Einsteins' new friend, Caterpillar, needs to join his friends at the Musical Tree of Many Colors. Join Annie, Leo, June, Quincy and Rocket as they take on the mission of reuniting Caterpillar with his friends, and along the way, learn about the mysterious process of metamorphosis. Building on the success of the Baby Einstein's 93% U.S. brand awareness, Little Einsteins maintains the unique educational philosophy of using classical music, art, and real-world imagery to engage and teach preschoolers about the natural world around them.