This fun room introduces and explores circles, rectangles, squares, and triangles - the Classics!It includes 16 ad-free (Now via YouTube!) Classic Shapes books & 12 Classic Shapes song videos.* Each book pictured is a clickable link to an ad-free Classic Shapes book read aloud.Library Titles:Circles:"Circle""The Circles All Around Us""Round is a Mooncake""Round is a Tortilla"Rectangles:"Green Lizards vs. Red Rectangles""Not a Box""Rectangle Time""The World is Not a Rectangle"Squares:"Perfect