University of Maryland
Optics Highlights: The Microscope
Part of an anecdotal history of optics and the study of light. Extremely thorough treatment of the scientific findings and developments which led to the invention and refinement of the microscope. Includes a short biographical sketch and...
Science Education Resource Center at Carleton College
Serc: Comparing the Simple Structure of Plant and Animal Cells
Students use guided scientific observation using a collection of models, visual material, and microscope slides to identify cell organelles. Then they demonstrate their understanding of the parts/characteristics of cells by identifying...
Other
National Institute for Basic Biology: The Plant Organelles World
This web resource provides basic information about structure and function of plant organelles through a large interactive cell drawing, as well as many opportunities to explore further. Links lead the learner to several short movies of...
TeachEngineering
Teach Engineering: Imaging Dna Structure
Students are introduced to the latest imaging methods used to visualize molecular structures and the method of electrophoresis that is used to identify and compare genetic code (DNA). Students should already have basic knowledge of...
Science Education Resource Center at Carleton College
Serc: Activity: Is There Really Life on Mars?
This Public Broadcasting Service (PBS) activity explores the controversy over whether or not there is life on Mars. Part of the Mysteries of Deep Space Program that originally aired in April 1997, the activity includes instructional...