here are some experiments, u can also post here so that it helps others!
1. http://www.practicalphysics.org/go/Experiment_430.html
2. http://www.practicalphysics.org/go/Experiment_660.html
3. http://www.practicalphysics.org/go/Experiment_663.html
4. http://www.practicalphysics.org/go/Experiment_658.html
5. http://www.practicalphysics.org/go/Experiment_751.html
6. http://www.practicalphysics.org/go/Experiment_967.html
7. http://www.practicalphysics.org/go/Experiment_701.html
8. http://www.practicalphysics.org/go/Experiment_559.html
9. http://www.practicalphysics.org/go/Experiment_429.html
10. http://www.practicalphysics.org/go/Experiment_321.html
11. http://www.practicalphysics.org/go/Experiment_313.html
1. http://www.practicalphysics.org/go/Experiment_430.html
2. http://www.practicalphysics.org/go/Experiment_660.html
3. http://www.practicalphysics.org/go/Experiment_663.html
4. http://www.practicalphysics.org/go/Experiment_658.html
5. http://www.practicalphysics.org/go/Experiment_751.html
6. http://www.practicalphysics.org/go/Experiment_967.html
7. http://www.practicalphysics.org/go/Experiment_701.html
8. http://www.practicalphysics.org/go/Experiment_559.html
9. http://www.practicalphysics.org/go/Experiment_429.html
10. http://www.practicalphysics.org/go/Experiment_321.html
11. http://www.practicalphysics.org/go/Experiment_313.html