Describes several sources of computer programs for secondary school chemistry. Provides an example of a computer package (RANALD I) on quantitative inorganic analysis suitable for O/A-level pupils as a supplement to laboratory work. (DS)

Outlines a variety of laboratory procedures, demonstrations, and classroom materials including a technique for estimating speed of electromagnetic waves; a support for multipin components when soldering; use of dynometer to measure force; bending light; using a microcomputer to measure and produce voltage; force-distance curves; and two games. (DS)