xplore relative density in this middle school lab: use sinking, floating, and calculations. Digital resources easily link to LMS for seamless integration.Dive into the world of density with this engaging, hands-on lab activity designed for middle school science students. In this inquiry-based STEM project, students will investigate the relative densities of four unknown liquids using qualitative and quantitative methods. For qualitative determination, they will observe how liquids layer when pou