Vision Learning
Visionlearning: Cell Biology: Discovery and Structure of Cells
Explanation of when the cell was discovered and how ideas have evolved into modern cell theory. Discover the cell structures and their functions.
University of California
University of California Museum of Paleontology: Understanding Evolution
This resource presents extensive information for learning about and teaching evolution including an in depth course "Evolution 101", teaching materials, and a resource library.
Open Curriculum
Open Curriculum: Introduction to Cells
This article helps students identify the scientists that first observed cells.