Shadows

Darkness....

Magic

are formed when light shines on an opaque object which blocks the light rays.

are formed when a flashlight shines on any object which blacks light rays.

No, they aren't living things.

Yes

Maybe, I think...

Never, they can't change...

Earth's rotation

Earth's revolution

A tree that is in the way

My neighbor's house

shadows are long

shadows disappear

shadows turn blue

shadows are short

are long and pointed towards the west away from the rising Sun.

are very short.

grow longer once again and are pointed towards the east away from the setting Sun.