Sheldon likes the number 73 the best because in binary it's written the same way backwards and forwards. This clock doesn't go past 12, but it's a great way to start showing off that base 2 knowledge. MoreIt's easy to find one-of-a-kind designs and merchandise at CafePress.com.
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Memory Lane Art Print
Give a gift with meaning - make it personal! Any occasion!
World War II History
WWII History Thru Front Pages of Wash. Post. Great Gift for Dad's Bday