Beach And A Good Time

Aizawa has been secretly planning a trip for his kids-students to the beach. Because he knows behind all of them have been under a lot of anxiety,he thought it would be a good idea to give them a small break. So in secret with teachers and parents he has planned a trip to the beach to give them some time to have a little bit of fun,yes they are hero's in training,but there also kids. Aizawa had something else up his sleeve then just the beach though. What is this other suprise?read this if you want to know. (btw this is in the summer of there second year,and in the summer they still have to stay on school property unless it's for parents or family stuff)