Reviews some efforts in elementary school science made since the early 1960's, including the Elementary Science Study, Science-A Process Approach, and Science Curriculum Improvement Study projects. Suggests scientists from all levels of the educational and scientific community assist the implementation of these programs. (CC)

Laboratory exercises from five chemistry curricula were examined to determine organization (integration of laboratory work with other parts of a course) and tasks required of students (assessed in terms of inquiry skills and behaviors required for the laboratory work). Implications and suggestions for instruction are included. (Author/JN)