Which object makes its own light?

Which of these objects would illuminate a cave so we can see the objects inside?

Why are you able to see these beautiful fish lanterns even in the dark?

Bobby's teacher placed a secret object in a cardboard box and taped it closed. She poked small holes in the sides with a pen. She asked Bobby to look inside and tell her the secret object. He tried hard but couldn't tell what was in the box. What is the reason why Bobby couldn't see what was in the box?

What does the word illuminate mean? Example: I had to illuminate the dark cave to see if there was danger up ahead.

Objects can be seen if a light is available to illuminate them or if they give off their own light.

An object can be seen when light reflected from its surface enters the _________.

Which choice would be the BEST to illuminate a dark room?

The lightning bug is neat because it can make its own light. How does this help the bug?

Nancy cannot find her favorite shoes in the back of her dark closet. She grabs a flashlight and sees them! Why couldn't she find them before she turned on the flashlight?