Discusses reasons for using spreadsheets in science teaching. Presents a list of possible applications together with examples of these from very simple to more complex uses including animation of dynamic systems. Also provides a list of references for materials for beginners and more advanced users. Contains 12 references. (Author/ASK)

Presents a numerical simulation of a simple food chain together with a set of mathematical rules generalizing the model to a food web of any complexity. Discusses some of the model's interesting features and its use by students. (Author/JRH)

Examined are applications of computer spreadsheets from simple record/observation tables to custom built analysis systems. The advantages and disadvantages depending on the use of these software packages are discussed. Several examples are used to illustrate possible applications. (CW)

Presented are 29 science activities for secondary school science instruction. Topic areas include botany, genetics, biochemistry, anatomy, entomology, molecular structure, spreadsheets, chemistry, mechanics, astronomy, relativity, aeronautics, instrumentation, electrostatics, quantum mechanics, and laboratory interfacing. (CW)