Your body does some amazing things, so why not put it to the test? Check with a grown-up before trying any of these experiments. Some will require help from an adult.
Note: All information on KidsHealth is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.
© 1995 - 2017 The Nemours Foundation/KidsHealth. All rights reserved.
© 2017 Rady Children's Hospital–San Diego