Curated OER
Quadrate Lab
Learners investigate tree stems and conduct an experiment on how non living factors affect living factors. In this tree stems lesson plan, students observe and record physical characteristics, and make predictions on what factors will...
Utah STEM Foundation
Utah Stem Action Center: Great Salt Lake Ecosystem
This lesson plan provides an eight-day flow of educational activities in which students use the Great Salt Lake ecosystem to explore food webs and how changes in living and nonliving factors affect different populations.