<p>Aimed to students of vocational training, this unit explores the history of electricity through the story of Thomas Edison and a text about how light bulbs work. Students will practice the simple past tense while learning about the science behind everyday electrical devices.</p> <p>Grammar explanation comes in Spanish.</p>

<p>This lesson aims to introduce basic vocational students to the concept of electricity. Through a reading comprehension activity and a focus on the passive voice in scientific writing, students will develop their understanding of electricity generation and the language used to describe it.</p> <p>Grammar is explained in Spanish.</p>