It's great that your children are interested in astronomy, because they may grow up wanting to study celestial bodies further, which will lead them into good careers. So keep them interested for as long as possible, and if they need more and more new planetarium discs, you can buy them here https://astronomix.info/planetarium-discs.html.

It's great that your children are interested in astronomy, because they may grow up wanting to study celestial bodies further, which will lead them into good careers. So keep them interested for as long as possible, and if they need more and more new planetarium discs, you can buy them here https://astronomix.info/planetarium-discs.html.