The izone science instructional support team emphasizes the importance of engaging students in constructing explanations about scientific phenomena, as guided by Tennessee's new three-dimensional science standards. Through activities like comparing the behavior of a golf ball and steel ball in air and water, students learn to articulate their observations and revise their answers based on peer feedback. The CCCR (Consider-Contribute-Consult-Revise) strategy fosters collaborative learning, encouraging students to refine their explanations with evidence and promote a deeper understanding of scientific concepts.