This Reading Comprehension worksheet is suitable for beginner to proficient ESL learners. The text describes the life and work of one of the most influential inventors of the 18th century Nikola Tesla.Nikola Tesla (July 10, 1856 to January 7, 1943) was an engineer known for designing the alternating-current (AC) electric system, which is still the predominant electrical system used across the world today.After carefully reading the text / bio, students are required to complete some comprehension