Entry 18: Reflective Time for Science (Light Energy)

We all know that we must always listen in class.So science is good especially the topic light energy we all know that we cannot shine a torch at a metal ruler thinking that light can pass through.So we learned that the light can't pass through a metal ruler.But if there is no light in the world,we can't see objects we see today instead we will see black everywhere,but thankfully for us there is the which light up everything.