What is a Cell?

Students prepare slides containing onion skin and Elodea leaves to examine under a  microscope, learning that all organisms are composed of cells.This activity is from The Science of Microbes Teacher's Guide, and is most appropriate for use with students in grades 6–8.

5-E Model for Teaching Inquiry Science5-E Model for Teaching Inquiry Science

Nancy Moreno, PhD, presents an overview and describes the benefits of the “5-E” teaching model, while providing keys for successfully incorporating this model into inquiry science teaching. Companion slide set for the presentation, "5-E Model for Teaching Inquiry Science."