This company publishes Astronomy-related card models as well as selling assorted supplies. Some of their card-model books are available from other sources.

AstroMedia entwickelt Modelle und Materialien, die das Interesse für Astronomie...

There is some great reference material on YouTube but it is difficult to save YouTube video files. By pasting the link of Youtube files of interest into Catchyoutube, it will convert them to the video format of your choice and then let you download...

finger puppets

Photo detailed planetary models - nicely shaped and detailed - and other astronomy tools and projects. Includes the planets and major moons.