Nobel Media AB
The Nobel Prize: Nobel Prize in Physics 1921 Presentation Speech
At this site read the 1921 Nobel Prize Presentation Speech, originally given by Professor S. Arrhenius. This speech praises Einstein's contribution to physics, specifically his Theory of Relativity.
Hunkins Experiments
Hunkin's Experiments: How to Make Oxygen From a Battery
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. This one...