Use this A2-B1 ESL science reading passage to learn how eyes see. It includes key vocabulary, reading comprehension questions, and answers for English learners.Reading LevelA2-B1Word Count186 wordsReading PassageSeeing begins with light. We can see a book, a tree, or a friend's face because light reaches our eyes. Without light, the eyes cannot make a clear picture.Light first enters the eye thr..
