The fifth graders at Kennedy School a science fair. They had to in teams of three. Each group to come up with a project. were to make a display. They one month to work on their . The best project would get a and ribbons. On the day of science fair, everyone brought their projects. were simple ones. There were complicated . Some people studied plants and animals. looked into electricity and magnetism. Some did projects on bacteria and viruses. the projects were good. It made the winner very difficult.