Automatic Picture Transmission (APT) images are real-time weather pictures transmitted from satellites on a radio frequency in a video format. Amateur radio enthusiasts and electronic experimenters have for a number of years designed, built, and operated direct readout stations capable of receiving APT photographs. The equipment to receive weather…

An understanding of the environment and peoples' role in its preservation and destruction must be acquired in order to circumvent the current threat of environmental deterioration. This document provides lessons developed to help students and others reconnect with the natural systems which sustain life. The following activities are provided for…

This document describes ways to work with DNA and host organisms in precollege classrooms. The guidelines are intended to assist the teacher who already has training in working with microbes, DNA, and associated chemicals. The contents of the guidelines include: (1) Permitted DNA molecules, vectors, and recommended host organisms for constructing…

This manual is one of a series designed to assist junior high school teachers in developing general level or non-academic science programs which focus on the relationship between science and society. Although designed primarily for grades 7 and 8, the content is also suitable for students in grade 6. The major portion of the manual consists of six…

One of a series of activity guides designed to aid teachers in developing the thinking skills of primary grade students, this publication offers a variety of learning activities and resource materials. The activities and resources include: a calendar which lists important days and birthdays in December; poems; facts and an activity about Hanukkah;…

One of a series of activity guides, this publication offers a variety of learning activities and resource materials for intermediate grade students. The activities and resources include: science activities; word puzzles and other puzzles; arts and crafts activities; language arts activities; poems; outdoor activities; and facts about the…

The Zimbabwe Secondary School Science Project (ZIM-SCI) developed student study guides, corresponding teaching guides, and science kits for a low-cost science course which could be taught during the first 2 years of secondary school without the aid of qualified teachers and conventional laboratories. This ZIM-SCI study guide presents activities…

The Zimbabwe Secondary School Science Project (ZIM-SCI) developed student study guides, corresponding teaching guides, and science kits for a low-cost science course which could be taught during the first 2 years of secondary school without the aid of qualified teachers and conventional laboratories. This ZIM-SCI study guide is a three-part unit…

This guide is designed as a tool to help teachers provide a variety of activities to meet the needs of students taking seventh grade life science. The guide is written to correlate with the textbook "Exploring Living Things" (Laidlaw publishers) and the related laboratory manual. As a guide, the curriculum may be used according to each…

Presents directions for constructing a hair hygrometer for detecting moisture in the air, outlines factors related to human space flight and reaction time, and explains the construction and use of a visual aid for map work. (GS)

The effect of color on heat absorption ability is demonstrated using different color copper disks on a snow covered surface. (CP)

Describes an experience in which each member of an A-level chemistry class spent one week in an industrial setting. Includes comments by students and representatives of the companies. (CP)

This article presents examples of science units which have become successful multidisciplinary projects. Included are a protect your environment campaign and hunger day. Pre- and in-service courses, file of references, and resource people are suggested as being helpful in structuring interdisciplinary activities. Ideas and sources for projects are…