Circles, squares, diamonds or rectangles, we have books that show all the angles. Triangles, ovals, octagons too, these books will teach them all to you!
All sorts of shapes by written by Hannah Reidy; illustrated by Emma Dodd; reading consultant, Susan Kesselring
Bear in a square by written by Stella Blackstone; illustrated by Debbie Harter
Circle dogs by Kevin Henkes; illustrated by Dan Yaccarino