Describes problem-solving activities in the Unified Sciences and Mathematics for Elementary Schools (USMES) and Elementary Science Study (ESS) programs. Indicates that these curricula serve as excellent sources of activities to develop and improve their students' problem-solving skills. (Author/JN)

Discusses reasons for the failure of the post-Sputnik science curricula and offers criteria for selecting relevant curriculum content, suggesting that these curricula focus on problem-solving. Lists seven problem areas (technological, environmental, empirical, historical, aesthetic, philosophical, and futuristic) with recommended topics for each…

Describes how infants of six to seven years old can learn floating and sinking. The work described in this article was inspired by the Elementary Science Study (ESS). (HM)

Presents a project-based curriculum, Foundations of Science (FOS), that integrates the physical and biological sciences. Consists of three years of integrated science based on: integrating science disciplines, project-based science, inclusion of authentic problems, and routine uses of technology. (nine references) (JRH)