1) What science ideas did you learn?
Answer:
I learned about reflection of a laser pointer.

2)How did you learn these ideas?
Answer:
We did different experiments with a laser pointer, mirror, water and other materials.

3)Why is it important to know this idea (What real world applicationis there)?
Answer:
It's important to know this idea, because every day we can see a lot of images around us. It happens because of reflection of the light. The greater the reflection and lesser the absorption of light, the clearer we are able to view the object.