Outlines eight science experiments that require no materials except household trash. (SJL)

Article described an experiment in which students learned to investigate the sound of water particles falling over rocks as well as the change in composition of rocks as they travel along the riverbed. (RK)

This article offers ideas and activities to help develop a multidisciplinary unit that motivates students to learn about the languages, legends, and lifestyles of Native Americans. (DF)

Information is presented for teaching about the formation of tornadoes and their effects. Ideas for relevant class discussion topics, writing assignments, and experiments to illustrate how temperature and air pressure changes involved in the storms work are also given. (PP)