From School Library Journal
PreSchool-Like its companions, What Is Round and What Is Square (both HarperCollins, 1999), this book features a rhyming text ac-companied by colorful photos of common objects set against bright backgrounds. The roof of a house made with blocks, a wedge of cheese, and a toy boat's sail are clear examples of triangles for toddlers. Issues arise, though, when pizza slices with curved edges, a birthday hat, and an ice-cream cone are also presented as triangles. While all of these shapes can be considered "triangular," they are not, in fact, triangles. Young children who learn to call them all triangles will have some unlearning to do when they begin to study geometry. Better to give them blocks to hold as they learn the names of shapes than a book that is not mathematically sound.
Ellen Heath, Orchard School, Ridgewood, NJ Copyright 2000 Reed Business Information, Inc.
Ages 2-4. This colorful book from the Growing Tree series introduces young children to triangles, not by explaining what they are, but by showing examples in clear, colorful photographs and naming them in the short, rhyming text. Among the objects shown, which are generally familiar to the young, are a sandwich cut into triangular quarters, a piece of candy corn, an ice cream cone, a cat's ear, a turnover, a musician's triangle, a slice of pizza. Of course, many of these items aren't technically triangles at all, but that's pretty typical of books for preschoolers on shapes. However, those who feel that fuzzy math (okay, fuzzy geometry) is good enough for young children will be pleased with the book, as it
is quite good in every other way.
Carolyn PhelanCopyright © American Library Association. All rights reserved