Describes and discusses the procedure for a demonstration, found in the CHEMStudy film "Shapes and Polarities of Molecules" and in the Nuffield Advanced Chemistry and Physical Science materials, to qualitatively illustrate the differences between polar and non-polar liquids. (PEB)

Describes how to play "Periodic Creep," a chemistry game in which the periodic table is the board. (LS)

Describes a variety of experiments and activities such as refractive index by an interference method, Young's third slit, a microscope problem, uses of a hand stroboscope, an acceleration game, an aluminum thermometer, why milk boils over, and others. (BR)

Describes the apparatus of a chemistry kit that also contains a pupil's manual and a teacher's guide. (LS)

Science activities and laboratory techniques suggested by contributors for use in the middle school are provided. (CP)

Laboratory techniques, instructional materials, and teaching methods for secondary school chemistry topics are provided. (CP)

This article is a condensed version of a commentary written to accompany a set of slides which describes the ammonia-soda process used by the ammonia-soda plant at Northwich of the United Kingdom. (HM)

Discusses the process of developing the Science Lessons from Industrial Processes (SLIP) kits by 16 British science teachers. The content, applicability, and components of these kits (based upon local industries) are also included. (HM)