Using the creatures of the ocean, Suse MacDonald introduces young children to a variety of shapes. A shark''s tooth reveals a triangle, a dolphin becomes a crescent and a turtle''s shell contains a series of hexagons.'
- ISBN10 0544538706
- ISBN13 9780544538702
- Publish Date 10 February 2015 (first published 26 September 1994)
- Publish Status Active
- Publish Country US
- Imprint Houghton Mifflin
- Format eBook
- Pages 32
- Language English