The seeds were sown on February 12, 2007. As soil I mixed cactus soil (which already contains some sand) with aquarium sand. The soil was moistened and the seeds then merely strewn onto it. I covered the little pot with plastic wrap and put it in front of the radiator and under the energy saving lamp. After 2-3 days the first lithops germinated.
Today they look like this:
Lithops fulviceps on February 18, 2007