Why are some rainforest rivers brown? Can some types of trees be dangerous?Which rainforest animal can run across the surface of a pond? This titlediscovers Ear... » 

Why are some rainforest rivers brown? Can some types of trees be dangerous?Which rainforest animal can run across the surface of a pond? This titlediscovers Earths hot and humid rainforests. Find out how humans explore thejungles which strange creatures they have encountered and how people canprotect the jungles in the future. «