Describes a nine-week unit that focuses on student development of science-based contraptions that work. Students are allowed to design, construct, and test a device of interest that performs a simple task, such as picking up a paper towel or turning a page in a book. (ZWH)

Describes a school activity in which junior high school students display science projects in a noncompetitive atmosphere in four categories: (1) group projects; (2) hands-on activities encouraging young children and parent participation; (3) research projects; and (4) scientific portrayals of figures, concepts, or events. (MDH)

Presents four techniques to bring current science controversy into the classroom: (1) daily reviews and discussions of current science articles; (2) weekly group analysis of an assigned article; (3) individual student reports of a science controversy; and (4) a yearlong cooperative group study of a science issue. (MDH)