19. Los desiertos

27. Animales del desierto

28. El camello y el dromedario , típicos de los desiertos de África y de Asia, pueden pasar largos períodos sin beber .

32. People from Sahara desert

34. People from Gobi desert

44. The Emergent Layer is the highest level of the Rainforest. Giant trees reach to the sky (40 to 60 metres height). It receives the most sunlight. Canopy layer is the primary layer of the forest and forms a roof. It's a maze of leaves and branches . Understory layer. Little sunshine reaches this area. The plants in this area seldom grow to 12 feet. Forest floor. It's very dark down here. Almost no plants grow in this area.

46. Rainforest animals

52. Villages and houses

53. People from the Amazon rainforest

54. People from Indonesian rainforest

55. People from African rainforest

82. Peligros para los bosques La deforestación: tala incontrolada de bosques. Los incendios

83. Salvemos nuestros bosques SAVE OUR FORESTS