Why Do Birds Fly South? | A2 ESL Science Reading Passage

Use this A2-B1 ESL science reading passage to learn why birds fly south. It includes key vocabulary, reading comprehension questions, and answers for English learners.Reading LevelA2-B1Word Count286 wordsReading PassageEvery year, when the weather becomes cold, many birds begin a long journey. They leave colder places and fly to warmer areas. This journey is called migration.Birds do not fly sou..