Simple laboratory investigations are given which expose elementary students to optical crystallography techniques. Procedures and materials are designed for sixth-grade students. (SA)

THIS BULLETIN DESCRIBES SIMPLE PIECES OF EQUIPMENT AND DEVICES TO AID TEACHERS AND PUPILS IN DEVELOPING NATURE STUDY PROGRAMS, PARTICULARLY IN SITUATIONS WHERE EQUIPMENT IS TOO EXPENSIVE TO PURCHASE. ALTHOUGH IT IS DESIGNED PRIMARILY FOR ELEMENTARY TEACHERS, SOME OF THE IDEAS CAN BE USED BY HIGH SCHOOL TEACHERS. THE TEACHING AIDS SUGGESTED ARE…

This document was developed to provide eighth-grade teachers in New York City with a sequence of instructional activities in science. The major portion of the guide is divided into four instructional units. The first unit, "Chemistry," includes lessons and activities on liquid solutions, suspensions and emulsions, acids, bases,…

Presents a critical review of laboratory adaptations for visually impaired students in general science, biology, chemistry, and physics over the past 30 years. Learning modes used by these students (since these are considered when making adaptations) and ways students benefit working independently in a science laboratory are discussed. (JN)