Book of Shapes : Insight Kids : 9781683839422 : 1683839420 : 21 Dec 2020 : "Young readers will delight in this interactive board book that takes them through the shapes found in the classic Ghostbusters films. From the adorable square head of the evil Stay Puft Marshmallow Man to the round wheels of Ecto-1, readers will learn the basic building blocks that make up our world. Featuring shapes that are both die-cut into the pages and layered on top of them, this engaging board book invites little fingers to trace the shapes throughout the book"--