cliff hillislandmountain valley volcano ……

Mars (火星) has the largest known volcano in our solar system. ……

of a black “desert”! The “desert” is actually a mountain of volcano ash (火山灰). In September, a volcano in Spain began to erupt. The eruption has lasted for over 10 weeks ……

found a special kind of bee on the edge (边缘) of an active volcano (活火山)! The scientists found the Anthophora squammulosa bees on the edge of the Masaya Volcano in Nicaragua (尼加拉瓜). Conditions ……

is the erupted volcano?1. Where is the erupted volcano?A. In eastern Iceland.A. In eastern Iceland.B... of the volcano?2. What happened many times before the eruption of the volcano?A. Heavy rain.A. Heavy rain.B ……

尼西亚), a volcano has bright blue flames. It is Kawah Ijen (卡瓦伊真火山).Kawah Ijen has a lot of sulfuric gases (硫酸... the rock face. So, many people think the volcano has blue lava (岩浆). Actually (事实上), it is not lava.What ……

尼西亚), a volcano has bright blue flames. It is Kawah Ijen (卡瓦伊真火山).Kawah Ijen has a lot of sulfuric gases (硫酸... the rock face. So, many people think the volcano has blue lava (岩浆). Actually (事实上), it is not lava.What ……

“desert”! The “desert” is actually a mountain of volcano ash (火山灰). In September, a volcano in Spain began to erupt (爆发). The eruption has lasted for over 10 weeks ……

; is actually a mountain of volcano ash  (火山灰). In September, a volcano in Spain began to erupt         (爆发). The eruption has lasted for over 10 weeks. The volcano ash covered ……

我们在用生命拍照！WHAT does an active volcano (活火山) look like up close? Few people could answer... dangerous places on Earth. In August, they went down 370 meters into the crater of the Marum Volcano ……

IN the movie 2012, the volcano (火山) in Yellowstone National Park erupts, smoke flies thousands..., it’s very possible that the Yellowstone volcano will soon erupt in real life for the fourth time ……

on?You just saw a volcanic eruption (火山喷发). That’s when a volcano, which is basically a hole... be quite dangerous. They can destroy houses and burn or choke (使窒息) people to death. A volcano in New ……

years, the world’s largest active volcano (火山) burst into life. The Mauna Loa Volcano (冒纳..., no threat (威胁) to people living nearby. But changes could happen quickly. The volcano’s last eruption ……

Wang Ruihan visits a volcano park in Inner Mongolia.  PROVIDED TO TEENS  Climbing... experience    登火山是种什么体验？In May, I visited a volcano park in Inner Mongolia (内蒙古) with my parents ……

active volcano and it is Lake Natron’s closeness to the volcano which accounts for the caustic nature... is the collapsed volcano which forms a plain surrounded on all sides by hills. Thousands of animals ……