Have you heard the saying: “ If you can ’ t find it, build it ” ? Well, that ’ s what Maddie Bradshaw did. The 17-yer-old girl is from Texas, USA. When Maddie couldn ’ t find fun magnets for her school locker, she decided to make one by herself. Her uncle gave her a bag of bottle caps( 瓶盖 ), and Maddie started to work. She made a bottle cap more beautiful with a picture of Albert Einstein and then put it on her locker. Her friends loved it and asked her to make more for them. Later she took 50 t