This material discusses supernova, the violent death of a massive star, at a level appropriate for upper elementary students. Background information on Supernova 1987a is presented. Observation techniques using visible light, ultraviolet waves, radio waves, neutrinos, X-rays, and gamma-rays are described. A vocabulary list, 11 questions, and 6…

This workbook provides descriptions of research projects for high school and middle school science teachers and students. The projects can be used as demonstrations in the laboratory or classroom to help teachers illustrate the practical application of basic science principles. They can also be used by students, under the guidance of the teachers,…

Intended for students aged 11 to 13 years, this is the true story of an Antarctic exploration as told by one of the participants. In 1956, he and two companions, along with a team of huskies started from the Australian base at Mawson, Antarctica and journeyed across the sea ice to locate the Douglas Islands and fix them on the map. The story tells…