Amazingly, there is a funny theory on how Isaac Newton discovered forces. So one sunny day Isaac went outside, under a tree to rest, while he was sitting an apple fell on his head and that made him think how did that apple just fall. That's the way Isaac Newton discovered forces.
Interesting facts about Isaac Newton:
The first invention made by Isaac was an reflecting telescope he made it in 1668 while he was still in college.
Sir Isaac Newton once said, “What we know is a drop. What we don’t know is an ocean.”
Newton was brilliant, but he was difficult to be around. He argued with other scientists and was often grumpy.
Sir Isaac Newton was born prematurely. He was tiny and very weak. He was not expected to live, but he did.