How things workIf light slows down passing through water, how does it speed back up when it comes out?
How things workWhy are canned foods high in sodium? Doesn't canning eliminate the need for preservatives?
How things workWhy does nail polish stay liquid in the bottle but quickly dries once applied to nails?
How things workWhy does rain fall in a constant downfall instead of one giant burst dropping the water?
How things workWhy is it safe to eat veggies/fruits grown in rain/waste water, but not safe to drink the water by itself?
