English Documentary on Solar System with Transcript with illustrated flashcards and an embedded podcast for IELTS & TOEFL candidates to practice listening, reading and vocabulary Source of documentary: National Geographic YouTube Channel Watch this video on YouTube The formation of the solar system Our solar system is one of over 500 known solar systems in the entire
Hajar Aziz Zanjani is a professional Persian / Farsi teacher and full-time content developer in Farsi at LELB Society. She has published hundreds of original Persian lessons, created hundreds of Persian podcasts, and taught so many Persian students all around the globe. She's got an MBA degree and is an SEO expert. Study our guest posting guidelines for authors.