University of Virginia
Sir Isaac Newton Projectiles and Planets
A short account of Newton's life is provided (from birth to death) as is a somewhat detailed look at Newton's studies of gravity.
Khan Academy
Khan Academy: Isaac Newton
A biography of the scientist that developed the theory of gravity and founded the three basic laws of motion, Isaac Newton.
Houghton Mifflin Harcourt
Harcourt: Biographies: Isaac Newton
A brief biography on scientist Isaac Newton, highlighting his discoveries and the book he published in 1687, "Principia", which was on his theories of gravity and laws of motion.
University of St. Andrews (UK)
University of St. Andrews: Isaac Newton (1643 1727)
This life of Isaac Newton' traces his life from birth through childhood to his rise as a renown scientist and mathematician.
Science4Fun
Science4 Fun: Gravity
Peruse this resource to learn about gravity, its importance, the Universal Law of Gravitation, the difference between mass and weight, and more fun facts.