This month, visit us on Twitter and tell us why you should be Ivan's valentine. Tag the Museum @worldtreasures and use hashtag #ivanvalentine for a chance to win two admission passes. Contest ends February 28.
Ivan is approximately 40 feet long and 12 feet tall. He enjoys ballet (running on his toes), long walks in the forest, and a tasty edmontosaurus for dinner. Tell him why he should pick you.