Digital Magazine Walk through Science Digital Magazine 1st issue WtS | Page 5

Page 5 EXPERIMENTS AND WALKS AT AN ACTIVE VOLCANO: THE “PITON DE LA FOURNAISE”. DISCOVER ANOTHER VOLCANO: THE “PITON DES NEIGES” WHICH IS NO LONGER ACTIVE On the first day of our scientific journey, we went to an active volcano called The Piton de la Fournaise. One of our Physics teachers Corinne was with us : she was our guide for the walk. It was an outstanding experiment because as she is also a professional guide she made us disvover the volcano as we, teachers from Reunion Island, never saw it before. Most of the time we must follow up the general instructions about this volcano but that time was different. She explained us the local plants and how they grow up in this kind of environement. We discovered a funny plant called “kill your mother-in-law”. Of course that is not the scientific name of it but this is the literal translation and we all laughed at it. We also discovered the instruments scientifics use to check the activity of the active volcano. At some specific spot on the volcanic area, we stopped to discover the differences between the lava flows. The darker they were, the younger they were. These rocky landscapes were amazing. We climbed up to the top of one ancient crater and walked through the endemic forests near the volcano. Earlier in the morning, we discovered another volcano which is no longer active : The Piton des Neiges. Actually it collapsed many years ago, before the colonization of the island, and three circuses were shaped : they were named Cilaos, Mafate and Salazie. We did not go there but we saw some pictures of it at the Volcano museum in the afternoon. For our students, it was the first time they got involved in this kind of project and they were happy to have the opportunity to be part of the expedition to the Piton de la Fournaise as we can see in the following photographs... BY CATE LALLEMAND AND GUILLAUME RIVIÈRE REUNION Corinne is explainig us the particularities of the river flowing next to the volcano. We are standing up before an active volcano The Piton de la Fournaise.