1. https://www.youtube.com/watch?v=V1VYmpTikgw A shortened version done with ATUBE CATCHER

2. BIODIVERSITY 1. WHAT IS BIODIVERSITY?a) The animals that live only in rain forests. b) The animals and plants species that live only in your backyard c) The rich variety of life in every ecosystem on Earth. 3. 2. WHY DO WE NEED BIODIVERSITY a) It gives us food to eat, water to drink, air to breath, and much more.b) It makes our world unique, and it makes us happy. c) All of the above. 4. 3. WHAT IS AN INVASIVE OR ALIEN SPECIE? a) A specie that protects its turf from others.b) A specie that migrates for one place to another. c) A specie that lands in a new place and upsets the natural balance. 5. 4. A WHALE IS . a) A fish. b) A mammal.c) An amphibian. 6. 5. WHAT CAN YOU DO TO HELP SAVE BIODIVERSITY?a) Reduce, Reuse, Recycle. b) Plant tress, clean local rivers and parks, and protect inhabitants.c) All of the above. 7. http://learnenglishkids.britishcouncil.org/en/short-stories/planetearth?utm_source=LearnEnglish+Kids+newsletter+June+2013&utm_campaign=June+newsletter& utm_medium=email 8. http://learnenglishkids.britishcouncil.org/en/fun-games/clean-and-green 9. http://learnenglishkids.britishcouncil.org/en/fun-games/how-green-are-you 10. Soyouve done the quiz: HOW GREEN ARE YOU? *ARE YOU VERY GREEN?* QUITE GREEN? * OR NOT GREEN AT ALL!! 11. https://www.youtube.com/watch?v=BWf-eARnf6U 12. https://www.youtube.com/watch?v=Ns10OyuvCgM 13. http://www.englishexercises.org/makeagame/viewgame.asp?id=2107#a 14. A) Choose the right answers. 1.The Earth is a)a satellite.b)an asteroid.c)a planet.d)a star. 15. The main movements of the Earth are 2.a)rotation and translation.b)rotation and nutation.c)nutation and precession. 16. The Earth rotates around its axis every 3.a)thirty days.b)twenty-four hours.c)season. 17. The Earth turns around the sun 4.a)once a week.b)once a month.c)once a year. 18. The natural satellite that orbits around the Earth is 5.a)the moon.b)the sun.c)Venus. 19. https://www.youtube.com/watch?v=CeacjOkLjZ0