Using systematically colored circles to represent the elements, students are guided to a discovery of the important factor that leads to the periodic system. (DDR)

Describes a variety of projects that were used in a summer program for gifted high school students to help teach biotechnical concepts and applications. Presents six projects utilizing algae as tool for solving problems. Also presents five production-oriented projects with hydroponics and fermentation as research and development themes. (PR)

Reports on a cross-section of high school seniors who were among the 40 students named as finalists in the fiftieth annual science talent search. Presents highlights from interviews with these exceptional teenagers being recognized for their independent research efforts in science, engineering, and mathematics. (JJK)

Presents an insider's view of the judging process at science fairs from a former student participant who has performed as a judge at many science fairs. Discusses who the judges are, on what judges tend to focus, parental involvement, gifted students and outside help, the interview process, and the formal rules of judging. (JJK)

Explores, in a reprint of the 1989 Junior Division National History Day winning paper, the history of some technological developments in Pennsylvania's coal mining industry. Examines the "breaker boys," youths who sorted coal in severe working conditions. Introduces Ellen Webster Palmer, who addressed the problem by organizing the Boys'…

Describes two studies of art instruction offered to secondary school students which integrated art production with critical and historical learning and provided some comparisons with non-integrated approaches. Provides observations of high school art programs that included art history and criticism as part of the integrated art curriculum. (AEM)