Science Education Resource Center at Carleton College
Serc: Investigating Liquids: Color Changing Milk
In this chemistry lab, the students will investigate what happens to the liquids: milk and food coloring, when dish soap is placed on a Q-tip and then put into the solution.
Science Education Resource Center at Carleton College
Serc: Floating Metal Pins Discrepant Event/guided Inquiry on Surface Tension
Through a combination of an interactive demonstration and guided inquiry, students learn the basic nature of surface tension in liquids.