Energy exists in many forms and can be converted from one form to another. However, this conversion is not 100% efficient, and energy is lost in the form of heat during conversion. In addition, approximately 6% of the monthly consumption of the average American household's electricity is neither lost nor used by its residents. These losses are…

In order to keep the land productive, a good conservation program is imperative. The primary purpose of soil and water conservation is to prevent soil erosion and heal its scars. This handbook explains the causes, processes, and consequences of soil erosion and depletion, and describes major soil- and water-conservation measures. This book was…

The goal of this unit is to increase elementary students' understanding of water, water management, and water-related issues. Topics included in the guide are conceptual framework, the learning cycle, and tips about classroom management and cooperative learning. In Chapters 1-4, 63 student lessons are included that cover topics such as the…

This guide contains six elementary grade units which focus on environmental concepts considered of major importance by the agricultural personnel of the Dominican Republic. Each of the units shows a cumulative and sequential building of these concepts. Unit 1 (grade 1) focuses on the basics of plant and animal differentiation and on the properties…

Evaluates the overall economic efficiency of a closed resource cycle. Uses elementary thermodynamic definitions of overall thermal efficiency for determining an economically quantifiable basis. Selects aluminum for investigation and includes a value-entropy diagram for a closed aluminum cycle. (MVL)

Soil is a natural resource of inestimable value. It is classified as a renewable resource, but because it may take from a few hundred years to a few thousand years to be renewed, it is more accurately termed an exhaustible resource. The emphasis of this teaching unit is the importance of soil and the need and means to conserve it. The constraining…

This packet is one of the "Exploration" series of curriculum materials developed for junior high and middle school industrial educators. The Exploration Series is intended to help them provide seventh- and eighth-grade students an opportunity to explore a wide range of industrial situations as well as some of the technologies used in the industry.…

Traces the problems of water overuse to the fact that many farmers are allowed to use water at a fraction of its real cost. Maintains that government subsidies promote misuse and abuse of this resource. Proposes two solutions: environmentally friendly water prices and environmentally friendly water ownership. (MJP)

This 1943 National Education Association yearbook was written to teach rural educators about conservation education in the United States. The general purposes of the book are: (1) to describe the major problems of conservation education; (2) to give specific illustrations of what specialists believe rural schools should teach; (3) to present…

Reviews two documentaries produced by the U.S. government: "The Plow That Broke the Plains" (1936) and "The River" (1937). The first examines soil erosion in the Great Plains; the second considers Mississippi River usage. Narrates storylines and explains initial film criticism. Highlights the films' effectiveness for teaching…

The current energy situation in the United States is a web of complicated and related elements. This document attempts to address some of these variables in presenting interdisciplinary energy lessons taken from instructional packets previously developed by the Project for an Energy-Enriched Curriculum (PEEC). The 19 physical science lessons…

Provides a discussion of the structure and procedures of a classroom exercise using scenes from "The Grapes of Wrath," to illustrate different environmental philosophies. After viewing scenes from the film, students prepare presentations examining the Dust Bowl from one of four philosophical positions: environmental causation,…

This learning guide on conserving limited resources is part of a series of learning guides developed for competency-based adult consumer and homemaking education programs in community colleges, adult education centers, community centers, and the workplace. Focus is on the connections among personal, family, and job responsibilities so that these…

The world is faced with a variety of environmental problems. No country has escaped pollution and resource depletion. Basic ecological principles are often ignored and sometimes this contributes to ecological disasters. This volume is designed to provide basic information about the quality of the earth's land resources. The visual aids,…

Project WILD is an interdisciplinary, supplementary environmental and conservation education program which emphasizes wildlife. This document is one guide developed by Project WILD with the specific purpose of focusing on aquatic wildlife, or any wild animals that depend upon aquatic environments for survival. The book contains instructional…