반응형 영어 천재 이재영2 고1 천재 이재영 7과 본문 The Science of Flight Lesson 7 Science Everywhere The Science of Flight Have you ever wondered what makes a kite fly, or what a kite and an airplane have in common? The truth is that they both rely on the same science―the science of flight. Basics of Flight There are four main forces involved in flight: lift, weight, thrust, and drag. Lift is created by the difference in air pressure between the air flowing over an a.. 고1 천재 이재영 1과 본문 A Secret Mentor in the Locker 읽기 연습 Lesson 1 Opening a New Chapter A Secret Mentor in the Locker I felt nervous and worried because I was about to jump into a completely new world. All my best friends and I had hoped to go to the same high school, but I was the only one who would attend a different one. I was not sure if I could adapt to the new environment. I was on the phone with my friends till late. We talked about what life i.. 이전 1 다음 반응형