Why do my eyes glow red in photos? plus 9 more videos.. #aumsum #kids #science #education #children

Red Eye Effect - Why do my eyes glow red in photos? Pressure - Why does popcorn pop? Human Nose - Why does spicy food make your nose run? Ignition Temperature - Why is it easier to burn dry leaves but not green leaves? Thermoregulation - Why do we sweat? Forced Vibrations - Why does a guitar have a hollow box? Human Bones - How does a bone heal? Human Tears - Why do onions make you cry? Distillation - Is distilled water safe to drink? Caffeine - How does coffee keep you awake?