A discussion of TV weather forecasting introduces this article which features several hands-on science activities involving observing, researching, and experimenting with the weather. A reproducible worksheet on the reliability of weather forecasts is included. (IAH)

Presents a teaching strategy to successfully teach the periodic table using nuts and bolts as elemental analogs. Describes activities that enable the student to develop a deeper understanding of the periodic table and how it is organized. (JRH)

Teachers are provided with several experiments for primary students that address concepts related to the properties of air, sound, and water. (IAH)

Describes how an integrated approach to scientific investigation was used to provide a better image of science to potential college students. (ZWH)

The high points of the story of RNA are presented. The functions of RNA within the cell, how these functions are carried out, and how they evolved are described. The topics of splicing, self-splicing, RNA editing, transcription and translation, and antisense RNA are discussed. (KR)

Several across-the-curriculum activities, with a penguin theme, are described. Research, discussion, science, writing, math, and art activities are listed. Included is a list of resources which gives sources for books and posters. (IAH)

Described is a cooperative content study group approach to learning that minimizes individual student memorization and maximizes student interaction. Directions for preparing instructional materials and implementing cooperative home teams, a sample home team worksheet, sample test and study items, and hints and suggestions are included. (KR)

Suggests science activities for a unit on goldfish, including experiments investigating reactions of fish to light, sound, current and temperature. (CM)

Discusses how a science teacher can explain to his youngsters what happens when an ice cube is added to tap water or other liquids. How long melting a standard ice cube takes is also discussed. (HM)

The study of seeds and their dispersal is an excellent way to help students understand basic concepts which will help them in their adult decision-making activities regarding environmental problems. This article discusses the purpose of seeds, aspects of seeds, and collecting seeds. Classroom and outdoor activities with seeds are listed. (NQ)

Activities in which students build their own simulations of fossils, using seashells, chicken bones, toy dinosaurs, or leaves as models and plaster of paris, sand, mud, clay, or a mixture of gravel and clay as a matrix are presented. Curriculum extensions are included. (KR)

Presents activities and demonstrations that enable teachers to use various types of confections as tactile experiences to spark chemistry students' interest and generate enthusiasm for learning. Presents uses of candy in teaching about atomic structure, spontaneous nuclear decay, chemical formulas, fractoluminescence, the effect of a molecular…

Describes an innovative model for improving the teaching of evolution in high school biology courses. Combines the teaching of evolution with both a modern view of the nature of science and the use of humans as the primary case study for understanding evolutionary concepts. Requires consistent use of student-centered activities. Contains 20…

Reports on the international conference on physics education held in Edinburgh, Scotland, July 29 - August 6, 1975. Provides the list of topics discussed by the working groups and notes other activities of the conference. (CP)

The use of invertebrates as classroom "pets" can develop students' skills in scientific inquiry and instill respect for science. Few materials are needed for projects involving invertebrates. Suggested activities using snails, crickets, earthworms, crayfish, and guppies are offered. (DF)