Clifford the Big Red Dog is visiting the Museum this weekend,  helping celebrate Treehouse’s Birthday and Read Across America Day with special Meet and Greet activities at Noon and 2  p.m. Don’t forget to stop by the Art Garden during your visit and to join us for the 11 a.m. and 3 p.m. Participlays®,  as well. All of the fun is free with your admission!