'Leo teaches his cat Pallas all about squares by applying his knowledge of geometry to their Stone Age world. Funny illustrations and stories provide a humorous introduction to math concepts, explaining how lines and angles of equal size form squares that frame, support, and enclose. Information boxes accompany each story to explore real applications of squares in the natural and designed world."-- Provided by publisher.

Squares four equal sides -- Right angles : four equal corners -- Grids marked out in squares -- In the piazza -- Magic squares -- On the wall -- Rectangles -- Parallelograms -- Tessellation -- Mozaics -- Cross diamond shapes -- Rhombus -- Fun and games -- Kite.