Hula Hoop game -- This game is easy, classic, and fun! Even up teams. One hula hoop per team. Each team stands in a line, holding hands. The goal is to be the first team to get the hula hoop from one end to the other end without braking the link.
cupsanddowns is a game where one team tries to turn all the cups upside down and the other team tries to turn them right side up. At the end of the time, whoever has the most their way wins. Simple, inexpensive game that could bring a lot of energy.