A lift-the-flap board book all about preschool from the creator of OPEN THE BARN DOOR and OPEN THE GARAGE DOOR!Little preschoolers will love lifting 11 fun flaps to find a smiling teacher, a playground, a class pet, and much, much more in this bright and engaging board book. With a simple story and colorful and inviting illustrations, this is the perfect way to introduce the youngest of students to a preschool classroom.