Presented is a short discussion of factors causing color changes in animals. Also described is an activity which may be used to demonstrate the response of amphibian skin to a melanophore stimulating hormone in high school or college biology classes. (PEB)

Provided are directions for culturing bacteria by using yoghurt as a culture medium. Yoghurt is a safe medium and results in an end product which may be eaten if desired. (PB)

This guide is prepared for teachers who have students using the laboratory manual, "Laboratory Activities for Biology." The publication contains some introductory remarks for teachers, lists of materials and equipment, methods of making solutions and other preparations, suggestions for introductory discussions with the class, and…

This document is a report on a course in nuclear science for the high school curriculum. The course is designed to provide a basic but comprehensive understanding of the atom in the light of modern knowledge, and to show how people attempt to harness the tremendous energy liberated through fission and fusion reactions. The course crosses what are…

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…

Since the major causes of accidents are carelessness and a negative or apathetic attitude towards safety, this guide was developed to facilitate safe, stimulating science laboratory activities by providing both general and specific safety information presented in 12 sections. Subject areas considered in these sections include: 1)…

Ball State University has developed a diverse offering of courses available by interactive television as one way to increase access to higher education and provide lifelong learning opportunities. Explains how to develop a general studies biology course for interactive television. Topics include course formats, course design, copyright issues, the…

A hands-on approach to science is highly desirable because an inquiry approach to science greatly promotes learning. However when students and teachers manipulate glassware, chemical, and other materials, accidents will happen. Because of this, risk management and safety procedures become an important, integral part of the science curriculum. This…