Share: Title:Why Earth Science? Duration: 6:37 Plays: 154K views Published: 12 years ago Download MP3 Download MP4 Simillar Videos ▶️ 4:57 Big Idea 2: Earth Is 4.6 Billion Years Old 154K views • 12 years ago ▶️ 4:27 Big Idea 8: Natural Hazards Affect Humans 154K views • 13 years ago ▶️ 5:50 Big Idea 3: Earth's Systems Interact 154K views • 13 years ago ▶️ 4:11 Big Idea 6: Life Evolves On Earth 154K views • 13 years ago