The creator of King Arthur’s Very Great Grandson and Green Pants switches gears with a slyly silly introduction to shapes—just watch out for the emus! First

Talking math with your child is simple and even entertaining with this better approach to shapes! Written by a celebrated math educator, this innovative inquiry

In this lively picture book, children discover a world of shapes all around them: rectangles are ice-cream carts and stone metates, triangles are slices of wate

Various shapes such as the square, circle, and triangle invite the reader to search and find examples of their use in this book and in other things seen.

Introduces the circle, square, triangle, and rectangle by presenting items with those distinct shapes.