A two page text explains the history and science of the big bang theory and the reasons scientist consider it valid. Includes a vocabulary exercise of related scientific terms and a set of short answer questions.
An explanation of Archimedes discovery of the formula to measure density of an object using water. Includes directions to conduct an experiment using the Archimedes' method, plus a report form. Part of abcteach's Where We Find Science; Science in Water Series.
A set of vocabulary activities on the topic of the life cycle of a star including spelling list, spelling practice, word search, word scramble, and a crossword puzzle. Designed to use with reading comprehension unit, "Life Cycle of a Star."