What to do with children in the Eur Park in Rome?

In Rome there are many places where you can take children to have fun. Parks, rides, play areas etc. Specifically, in the Eur park you can do various activities such as go on rides, rent a pedal boat or a small boat, take a boat ride in the artificial lake, visit the new Aquarium, admire the Garden of the Waterfalls with its water jets. choreographed water and maybe have a picnic.