Science tends to be viewed as a completely separate subject area from reading and math. This is the case even in elementary school, where academic content may be more intertwined than in later years. But scientific thinking and processes are valuable across all areas of learning and for career success. Waiting until the middle grades to give…

This article presents a systematic review of research on the achievement outcomes of all types of approaches to teaching science in elementary schools. Study inclusion criteria included use of randomized or matched control groups, a study duration of at least 4 weeks, and use of achievement measures independent of the experimental treatment. A…