What is the main idea of the passage add it to the chart key detail Lilly made and remade her mouth to solve problems Lilly try to many ways to make the best factory mold the lawn P mags show how lilies ideas change Lilly learned about mugs by going to a different country Lilly got better at making mugs by trying new ideas and making mistakes Lilly enjoyed making the perfect mugs and displaying them at science museums Lilly like testing mugs made from different kinds of materials