Disks for home planetarium

Relatives gave their son a home planetarium a month ago. The CD was included with it. But my son has already watched it many times. I want to buy others so that he does not lose interest in the planetarium. Where can they be ordered?

Disks for a home planetarium can be purchased separately from the device. You must look at quality first. I take sega flux discs https://astronomix.info/planetarium-discs.html The child learned a lot of new interesting things about space thanks to them. He dreams of becoming an astronomer. This device is much more useful than watching a mobile phone