“e” Inc. Activity Night for Ages 5-7: Rocks and Minerals, May 25

“e” inc. — Boston’s environment science learning and action center — hosts Activity Nights for ages 5 to 7 on the third Thursday of each month, 6PM-7:30PM. On May 16, the theme will be Rocks and Minerals. Tickets are $5. Location is 114 16th. street, Room 1030, in the Charlestown Navy Yard.