The VTech Dinos Giveaway promotion runs from July 18, 2012 from 8:00 AM to 8:00 PM CT. To enter, participants must follow @vtechtoys on Twitter and retweet a designated tweet with the hashtag #VTechDinos. One random winner will be selected to receive two VTech Switch & Go Starter Dinos toys. No purchase is necessary to enter or win.