Happy Mousey Monday to our Cache and Cookies readers! Today is the day that the Smithsonian’s National Museum of Natural History closes its dinosaur hall for a previously announced $48 million, 5 years long renovation project. http://www.washingtonpost.com/local/smithsonian-dinosaur-hall-to-close-april-28-for-five-year-renovation/2014/01/17/acba089e-7f3d-11e3-95c6-0a7aa80874bc_story.html http://app.discoveryeducation.com/player/view?assetGuid=b15bd97d-0846-4942-8b86-6ac73b99ed04 The Smithsonian Institution is the world’s largest museum complex, located in Washington, DC. Discovery Education has an