JokesMarriage A Second Grader Came Home From School. This Is Truly Hilarious. 2.4k Views A second grader came home from school and said to her grandmother, “Grandma, guess what? We learned how to make babies today.” The grandmother, more than a little surprised, tried to keep her cool. “That’s interesting,” she said. “How do you make babies?” “It’s simple,” replied the girl. “You just change ‘y’ to ‘i’ and add ‘es’.” See more Previous joke When Teachers and Students Swap Secrets. Next joke Three Old Ladies Were Sitting At The Dinner Table.