Hunkins Experiments
Hunkin's Experiments: Surface Tension
Hunkin's Experiments is a group of simple cartoon illustrations of scientific principles. Some would work well in the classroom, but others have little value beyond entertaining students. All of the projects are easy to do. These two are...
Science Bob Pflugfelder
Science Bob: Make a Paperclip Float!
Presents a procedure for getting a paper clip to float in water. Following the procedure, the site gives a brief explanation and discussion of surface tension.