This guide presents a discussion on how constant new discoveries cause science to endure, which necessitates successive alterations in inquiry and methodology. The curriculum was formulated based on the author's perception of child development levels. The cognitive, social and physical characteristics of second-grade students are listed. The main objectives pertaining to the study of science are listed and discussed. In the second half of the guide, the actual science curriculum is presented. The objectives, major goals, specific goals, supporting content and learning activities are also included. (Author/SB)