That is the lesson of physics are misguided!

The video was shown in slow motion, how does a teacher have been aiming his target from the beginning. Really not imagine what happened next.

Evident in this video showing a physics teacher teaching a class lesson by targeting concrete block. But he did not hit the block correctly and finally exposed to a student in a very sensitive area.

As reported by the Metro a Reddit account owner aderspatron, posting gif below so that the video titled "This is the One Kaprah Physics lesson!" The discovered.

He writes that, "This is my high school physics teacher, he demonstrated this every year. My friend who was still in high school and send this video gif illustrates everything ', he said.

You are curious about the lessons given the physics teacher. Check out the video below.