3When Zip tries to prove he is the world's greatest robot, things don't go exactly as planned. Despite his imperfection, he finds he is his friend's favorite robot. This book is perfect for beginner preschool and kindergarten readers with bold, simple illustrations, appealing characters, and easy-to-read text with new words to expand young readers' vocabulary. Printed as a board book, the story is nicely designed for children and readers of all ages.