For small planetariums with domes from 7 through 9 meters, Goto offers the models GS and GL. They differ mainly in the number of stars and their quality. Both, GS and GL, show 3500 stars to the 5th magnitude. Besides the motions of the planets and the moon, precession is included. By adding a skyline projector, two or three landscapes can be superimposed. The projectors possess the essential functions needed for education, so, they will preferably be installed in schools. The weight is about 430 kg, the controll desk 240 kg.