An exercise in chromatography that students can perform in class or at home using inexpensive, familiar materials is presented. (EB)

Three activities for involving students in projects that incorporate writing, drawing and recording their findings are included. The discovery approach is emphasized. (EB)

Provides brief descriptions of a number of new materials and products for use by teachers. Brief descriptions are given for each. (LS)

Background information on the structure of flowers is given prior to materials, construction, methods, and uses of the dynamic flower model. Several games are described that can be played with the model. (SA)

Describes simple-to-construct instructional aids to be used in providing an intuitive approach to acceleration. Introductory mechanics involving velocity, distance and acceleration are discussed. (CP)

Science activities with soap bubbles for primary school children are described in this article. Another activity involves children in determining the whereabouts of sugar as it dissolves in water. (SA)