Ring Delivery for the Class of 2014 is today at the John Joseph Moakley Courthouse from 7 to 10 p.m.

Senior Ball for the Class of 2012 is Saturday at the Sheraton Boston hotel from 6:45 p.m. to midnight.

The MITWE Concert is tonight in Kresge Auditorium at 8 p.m. Tickets are free online at or $5 at the door.

The Toy Product Design class(2.00B)’s PLAYsentation event is Tuesday at 7:30 p.m. in 10-250. Come see the final toy prototypes!

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