Only for Cyber Monday, ThinkGeek.com is offering a rare free shipping with no minimum order when you enter code CYBERMONDAY at checkout. Plus, items in their clearance section are marked down by as much as 80%. The Star Trek Enterprise Pizza Cutter drops from $29.99 to $19.99, while the The NanoWatch in blue drops from $19.99 to $3.99. Also check out the Molecular Model Kit. which goes from $40 to $29.99. Sales tax is only charged in OH and VA.