Presents illustrations of numerous optical illusions which can be used in the classroom to amuse and to stimulate discussion. (MLH)

Experiences and experiments with mirrors will spark pupils' imaginations while providing insights into the nature and behavior of light. (Author/DF)

Describes a kit designed as a leisure time activity for teenagers and adults who have had little previous experience of magnetism and electricity. The kit may be useful for homework, small group work, or as a training course for nonscientist science teachers. (PR)

Illustrated are five classroom projects about the relationship between weight and size in animals. Background information and procedures are provided. Ten extension activities are suggested. (CW)