Royal Society of Chemistry
Organic Molecules Day—Chemistry Outreach
In search of an organic lab that employs real-life techniques and analysis methods? Groups carry out the nitration of methyl benzoate, then attempt to determine the number and location of the nitro groups added to the benzene ring....
Colorado State University
Does Air Weigh Anything?
Can you feel the weight of the air on your shoulders? Your classes may not believe that air has weight. A straightforward experiment asks individuals to weigh a bottle before and after adding air. Their results may surprise them!
LABScI
Enzymes: The Spit Lab
Enzymes in our bodies each have a job to do. Learn the factors that affect the activity of some enzymes using the third activity of an informative 12-part biology series. A three-part laboratory activity asks teams to investigate how...
Science Education Resource Center at Carleton College
Serc: Lab 6: Air, Water, Land, & Life: A Global Perspective
An investigation that is part of a series of lab lessons that expose students to Earth Systems through research, data, and visualizations. In this lab, students will follow the pathway of water on a big scale and a small scale down to...
University of Illinois
University of Illinois: Molecular Biology Cyberlab: Experiment 2: Gel Electrophoresis of Dna
A very good page that uses a Q&A format to describe the process of gel electrophoresis. Interactive in a rudimentary way.