Tears contain a lot of things, including some
wastes, but they are more important for protecting
Tears are very important. They wash dirt out
of our eyes. They help to kill germs. They keep
our eyes wet.
Our eyes make tears all of the time, but they
make more when we cry or when there is stuff on
them. When the light is bright, they also make
Our eyebrows and eyelashes also protect our
eyes. How do they do that?
Keep asking questions, that’s what scientists
Thanks for asking,