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Ferrous Wheel
A wheel of ferrous ions, to be exact.
This quality design is printed on a maroon, 100% cotton tee.
Purchase this tee at ThinkGeek.
ThinkGeek is "stuff for start masses" - if that sounds like you, you'll definitely want to check their Sale Page for great deals on their geekiest items.
Science T-Shirts!
Science references printed on t-shirts:
