This video explains that an eclipse happens when the sun, Earth, and moon align and one part blocks sunlight from reaching another. It demonstrates the difference between a solar eclipse and a lunar eclipse. It also introduces vocabulary such as total eclipse, partial eclipse, umbra, and penumbra. Click this link for a reading passage and comprehension questions that go along with the video: https://www.teacherspayteachers.com/Product/Solar-and-Lunar-Eclipses-Reading-Comprehension-Passage-PRINT-and-DIGITAL-8555904?utm_source=YouTube&utm_campaign=eclipse%20passage