Explore Mars Planet, Geek Gadgets, and more!

mars planet pendant--so cool!

ThinkGeek :: Mars Planet Pendant -- because it's just beautiful, absolutely beautiful : )


MARS: wind, ice and dust


L'ESTROSA Multi-color Cubes Necklace

Multicolor and metallic geometric cube print necklace on faux suede fabric linked to a beautiful gold chain.

Complete Solar System Necklace (Look! There's Pluto!)

ThinkGeek :: Complete Solar System Necklace i think i want to be the center of my solar system

Acorn Locket Necklace

Grab a memento of your loved one and carry it with you always with this Acorn Locket Necklace. This three dimensional acorn pendant on a brass chain has a screw top lid that let's you drop in a memento and keep it close to your heart.

Mobius strip necklace.  love it :)

Not sure if jewelry counts as "functional", but this mobius pendant is pretty neat.