Scientists call the land along the edges of a river, stream, or lake a riparian zone. In this guide, riparian zone will be called the Green Zone. Riparian zones make up only a small part of land in the United States. But they are very important. They protect water quality and quantity, supply food and shelter for fish and wildlife, and provide…

The fish poisons derived from plants used throughout the world, not only as piscicides but also for a range of other uses, including insecticident and in folk medicines, is presented. The aim of this review is to provide a useful background for students interested in natural products.

This book of activities is designed to supplement a child's outdoor experiences and to encourage children to take a closer look at nature by creating temporary mini-habitats at home or in school. An introduction explains to students the concept of habitat and the responsibilities of keeping a mini-habitat. The remainder of the book contains…

This book is written for children ages 5 through 10. Part of a series designed to develop their curiosity, fascinate them and educate them, this volume describes various aspects of life on the tropical island of Nossi Be, off the coast of Madagascar. Topics include houses, daily life, food, and animals and plants. (YP)

This CD-ROM helps learners discover forests in Hawaii and around the world through many science activities. Activities include climbing to the canopy where the calls of unusual birds can be heard; discovering bizarre creatures that dwell in dark, damp lava tubes; spinning the globe and meeting extraordinary forest plants and animals; and creating…

Of this series of Science Readers, Books I, II, and III are adapted to secondary grades comprising pupils who are in their third and fourth years of school work. Both the reading and the subject matter of Books IV, V, and VI are suitable for grammar grades. At the end of each of the first three volumes is a short summary of the lesson. This may…

Of this series of Science Readers, Books I, II, and III are adapted to secondary grades comprising pupils who are in their third and fourth years of school work. Both the reading and the subject matter of Books IV, V, and VI are suitable for grammar grades. At the end of each of the first three volumes is a short summary of the lesson. This may…

This textbook is an elementary natural science book. It was translated from French. Changes and additions were necessary to Americanize the book, and adapt it to the requirements of public and private schools as well as to home instruction in the United States. The Natural History section has been slightly enlarged by the introduction of several…