MITxplore, in partnership with the MIT Museum and Akamai, will host Math Day Fall 2014 on Sunday, November 23 for students in Grade 4-6.  It takes place 10AM-3PM at the MIT Media Lab (6th floor of 75 Amherst St, Cambridge).  The day includes mathematical activities designed and mentored by MIT mathematicians, scientists, and engineers — as well as lunch, a T-shirt, and free admission for to the MIT Museum.  It’s all free — and donations are greatly appreciated (online or at the door).  Registration is required and will fill up quickly.  For information, email mitxplore-event@mit.edu or call 617-435-7763.