Isaac Newton — a brilliant mind in physics and mathematics
Isaac Newton was a brilliant scientist known for discovering the laws of gravity and motion.
Isaac Newton was born in England in 1643. As a boy he built windmill models and sundials. While his university was closed because of a plague, he worked at home and made some of his greatest discoveries. He explained that the same force, gravity, makes an apple fall and keeps the Moon going around the Earth. He also wrote three laws that describe how things move, and used a glass prism to show that white light is made of colors.
Newton's laws of motion and gravity are still used to launch rockets, plan satellite orbits, design cars and build roller coasters. He also invented a new type of telescope that used mirrors, and big telescopes today still use his idea. His work shows how math can describe and predict the way the world works.
What is Isaac Newton best known for?
Drop a ball and an apple (or picture of one) and talk about why they fall to the ground, just like Newton observed under the apple tree.
Shine a flashlight through a glass of water or a prism to see if you can spot a small rainbow, and talk about how light is made of many colors.
He said a falling apple got him thinking, and then he worked it out with careful mathematics.
Calculus.
That white light is made of a rainbow of colors.
Three rules explaining how objects move, still taught today.
Dropping a ball to see gravity, shining light through a prism, rolling toy cars, or coloring a printable worksheet.