There’s insomnia. Frantic group texts. Obsessively reloading websites. It’s summer camp sign-up time, and we parents are stressed out right now. The good news is there are a dizzying number of camps to sign up for in the Baltimore area. Your child can learn to sail, build a robot, perfect their lacrosse skills, act in a play or gallop across fields on horseback. The bad news is most camps are expensive — sending our three kids to a premium camp for two weeks would be like taking out a second mortgage. And the logistics are overwhelming.