Embroidery thread soaked in glue/water and wrapped around balloons.turned into an AWESOME solar system decoration for a kids room! =>like the solar system spin on this concept.I will totally do this for my kids!
Shop Kids' Banners & Hanging Décor: Kids Colorful Hanging Glow in the Dark Solar System Kit. The perfect piece of room décor for the kid that can't get outer space out of their system. Features nine colorful, hanging glow-in-the-dark planets.
Jumbo Paper Lantern Planets hanging from Blue Ceiling with Stars- I did something very similar, but used funky ornaments instead, then printed out real space pics from NASA website. Every kid loved my daughter's room!