Create a 3 paragraph summary of the first harry potter book. Write it for 5-year-old children and make it simple and straightforward.
Harry Potter and the Philosopher's Stone is a book about a boy named Harry Potter who lives with his aunt and uncle. Harry's parents were killed by the evil wizard Voldemort when he was an infant. On his eleventh birthday, Harry discovers that he is a wizard and is invited to attend Hogwarts School of Witchcraft and Wizardry. 

At Hogwarts, Harry quickly befriends fellow students Hermione Granger and Ron Weasley, but finds an enemy in Draco Malfoy. Harry encounters Voldemort, who is secretly working with one of his professors. With the help of his friends, Harry defeats Voldemort and the evil professor. 

Meanwhile, Harry also learns more about his parents and the magical world in general. By defeating Voldemort, Harry and his friends win lots of points for the house they live in at Hogwarts. The book is full of magic, adventure, and friendship. It's a great book for children who love fantasy stories.