The Laboratory, Essential English Reading and Vocabulary

Mia’s father had a laboratory, but she had no idea what was in it. Her dad
always closed and locked the door when he went in. She knew that he used it to do projects for work. He never told Mia what these projects were.
One night, Mia approached the door to the laboratory. She stopped and
thought, “I wonder what crazy experiment he is doing now.” Suddenly, she heard a loud noise. It sounded like an evil laugh. The noise scared her, so she alked quickly back to her room