Why do we yawn?
Nij and the kids join Dr. Kathleen Maddison from the Centre for Sleep Science to investigate why people yawn. The episode delves into the mysterious reasons behind yawning, tracing back to caveman times.
Nij and the kids join Dr. Kathleen Maddison from the Centre for Sleep Science to investigate why people yawn. The episode delves into the mysterious reasons behind yawning, tracing back to caveman times.