Introduces a construction method for a bubble made of polyurethane plastic and its applications in an ecology classroom. Provides the materials list, directions for bubble construction, and classroom activities. (YP)

Deals with a fungus that plays an important role in the forests of Asia as a decomposer of recently dead trees and in agriculture as an important edible mushroom. Describes how to culture these mushrooms including materials, conditions, and troubleshooting. Gives ideas for classroom activities. (CW)

A four-day field trip to Okefenokee swamp was a learning experience filled with variety for sixth grade students from North Carolina. Academic preparation, site activities (camping, observing, exploring, wading, and canoeing), and resource materials (for interested groups throughout the United States) are discussed. (DH)

Described is a method of utilizing meat thermometers to replace bulb thermometers, a chromosome transfer model utilizing colored paper and plastic eggs, a chemical equilibruim experiment utilizing complex ions of Cobalt, and a method of determining the volume of a cylinder. (SL)

This guide helps students and teachers use the Internet efficiently to find the latest information. Activities and units are divided into five categories: life science, physical science, earth science, space science, and the human body. Each unit contains an introduction, research questions, Web sites, literature resources, and activities and…

This book provides resources to teachers and librarians for creating thematic units on specific topics targeting grades K-8. Each topic includes key concepts, comprehensive teaching resources, teaching resources (nonfiction children's literature), reading selections (fiction children's literature), science activities, creative writing and art…

Ranger Rick's Nature Scope is a creative education series dedicated to inspiring in children an understanding and appreciation of the natural world while developing the skills they will need to make responsible decisions about the environment. Contents are organized into the following sections: (1) "What Makes a Bird a Bird?," which…

Ranger Rick's NatureScope is a creative education series dedicated to inspiring in children an understanding and appreciation of the natural world while developing the skills they will need to make responsible decisions about the environment. Contents are organized into the following sections: (1) "What Makes a Tree a Tree?," including…

Activities and instructional strategies for two multigrade lessons are provided. Activity objectives include describing an artificial reef (such as a sunken ocean liner) as an ecosystem, knowing animal types in the ecosystem, and describing a food web. (JN)

Described is a science experiment involving the isolation and study of microorganisms. Bacteria from the mouth are cultured on blood agar culture plates and are then exposed to four different mouthwashes to test their effectiveness. (DS)

This article reports the adoption of new policies to restrict experiments on animals in the elementary or secondary school classroom. The controversy involving animal welfare groups is discussed as it relates to animal abuse by students. (SA)

Describes how small-mammal studies in the out-of-doors can be adapted to science and environmental programs in the middle and upper secondary grades. (HM)

Discusses the importance of recognizing patterns in nature to help understand the interactions of living and non-living things. Cautions the student not to lose sight of the details when studying the big picture. Encourages development of the ability to identify local species. Suggest two activities to strengthen observation skills and to help in…

Reported are the results of a survey of undergraduate students regarding their attitudes about the use of animals in science experiments following a presentation of both sides of the issue. Survey methods, results, and implications are discussed. (CW)

Described are some of the considerations necessary in planning a field studies course in the tropics. Discussed are site selection; planning and preparation; course structure; the advantages of travel courses; and recommendations concerning liability, multiple instructors, hotels, sailboats, and tours. A list of 26 references is included. (CW)