Use this A2-B1 ESL science reading passage to learn how a bicycle works. It includes key vocabulary, reading comprehension questions, and answers for English learners.Reading LevelA2-B1Word Count239 wordsReading PassageA bicycle is a simple machine that helps a person move faster than walking. It has two wheels, a seat, handlebars, pedals, a chain, and brakes.When a rider pushes a pedal, the ped..