Helpful and Harmful Insects

ISBN: 9780778723417

出版社: Crabtree Pub Co

出版年: 2005-3

页数: 32

定价: $ 28.56

装帧: SAL

内容简介

Although some insects are considered pests, children will be surprised to discover just how important all insects are to the other living things on Earth, including people Easy-to-understand text and vivid photographs help children discover- the roles insects play in pollination- how insects make honey, beeswax, and other products- the importance of insects to other animals- which insects bite, sting, and spread diseases- how certain insects can damage trees, buildings, and crops