This lesson describes how Newton proved that Earth itself is a big magnet. He observed an apple falling from a tree. He started listing reasons for this cause. And after analysing it, concluded that earth has magnetic properties. There was once a boy. He was very intelligent. His name was Isaac Newton. One day while he was sitting in the garden, he noticed an apple falling down from the tree. He took the apple and threw it up. He noticed that it again dropped down. He started thinking about this. After much research he concluded that earth has magnetic properties.
