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.
Memory Lane Art Print
If It's Worth Remembering, It Belongs on Your Memory Lane!
Exclusive designs personalized free Preview online, order today & save!
Winter Snow Globe
Shake this gorgeous snow globe and watch the snowflakes fall.