Brett Kemp balances 11 nails on the head of a single nail at the MC Knoll Grade 5 Science Fair. Forty students formulated hypotheses, performed experiments, and shared their results at the fair on June 2.
Jordan Repsch times Brynn Jarvis as she tries out his "floating arms" experiment at MC Knoll's 10th annual Grade 5 Science Fair. Repsch showed that a person's arms will "float" up involuntarily after pressing them against a hard surface for 30 seconds.
