Presents the plans for constructing a mode 2 TOPS Projector-adaptor, which costs one-half that of a model described in an earlier article. The author uses a step-by-step approach to the project. (SA)

This paper describes the construction and use of a simple salinometer. The salinometer is composed, mainly, of a milliammeter and a battery and uses the measurement of current flow to determine the salinity of water. A complete list of materials is given, as are details of construction and operation of the equipment. The use of the salinometer in…

Described is a method for bringing the sea into the classroom by setting up a saltwater aquarium. Included is selection of an aquarium, filtering systems, water (whether natural salt or synthetic sea salts), bottom materials, setting up an aquarium, system stabilization, stocking an aquarium, and maintenance of the aquarium. (DS)

Presented is the draft form of a handbook for science teachers in the secondary technical schools of Victoria, Australia. This handbook is designed to provide teachers with information concerning the administration and operation of the Technical Schools Division, with information concerning safety hazards, liabilities, and procedures in science…

Describes the use of geiger counters for scientific investigations and experiments. Presents information about background radiation, its sources and detection. Describes how geiger counters work and other methods of radiation detection. Provides purchasing information for geiger counters, related computer software and equipment. (MCO)

This book is designed to test the feasibility of a consumers' information exchange for the users and purchasers of laboratory and other instructional equipment in undergraduate science education. Through the use of this guide it may be possible for the prospective purchaser to learn of and contact faculty at other colleges and universities who are…

Up-to-date knowledge about Skylab experiments is presented for the purpose of informing high school teachers about scientific research performed in orbit and enabling them to broaden their scope of material selection. The second volume emphasizes the sensing of earth resources. The content includes an introduction to the concept and historical…

Describes potentially dangerous classroom situations involving toxic minerals. The intent of the article is to make students aware of the dangers so that they may act responsibly in health-related decisions as professional geologists. (Author/SA)

This monograph is intended to guide teachers of water resources, technicians and university students in establishing physical facilities which can introduce learners to methods, techniques, and instruments used in water resources management and assessment. It is not intended to serve as an exhaustive list of equipment and their descriptions or as…

This book is intended to serve as a source of ideas for devising simple scientific activities, investigations, and experiments and for the construction of necessary equipment using available materials. This revision of an earlier edition reflects modern approaches to science teaching at the elementary and secondary school levels. This edition has…

These guidelines are designed to help Maryland's educators and citizens make informed choices about the types of facilities they will provide for teaching science in grades K-12. They are not a blueprint for facilities nor are they an attempt to standardize all science programs or facilities, but seek to identify elements to consider, people to…

Discusses the making of a light engine powered by sunlight or a lamp. Describes the materials and construction method with detailed specifications and diagrams. (YP)

Safety information is discussed and outlined in this guide. Areas include: (1) general laboratory safety rules; (2) general rules and guidelines for animals in the elementary classroom; (3) general guidelines for the physical sciences; (4) general rules for using animals in investigations, with specifics on the care and handling of mammals,…

Describes and provides suggestions for organizing a gemology course for both geology and non-geology undergraduate majors. Includes a sample outline for the course and identifies equipment needed and specimens. Lists recommended supplementary course materials. (TW)