Lets see...
Thermal Expansion of Liquids
Hall Effect in p-Germanium
Hall Effect in n-Germanium
Solar Ray Collector
Thermal Conductivity of Metal
Fourier Anylisis of Signals of a Function Generator
Temperature Dependence of the Velocity of Sounds in Liquids
Bragg Reflection: Determining the Lattice Constant of Monocrystals
Haaaa, wait...
Corrosion of Metals
Magnetic Field of Single Coils / Biot-Savart's Law
When i will finish of all this? Just can't get myself to do this experiments.