1. Predict what will happen when you shine the flashlight through the slits onto the mirror.
2. When you moved or swiveled the mirror, what happened? What happens to the light?
3. Predict what will happen when you place the jar full of water inside of the box and shine the flashlight through the slits.
Record what actually happened when you shined the flashlight onto the jar.
4. When you took the jar full of water out of the box and put the straw into the jar, what did you see? Draw a diagram of how it looked.