The summary of the session on 15th of December. It is conducted by sir Abhi. First we shared our experiences and what we payed attention and what we didn't payed attention in previous week. Topic - Volcano Eruption When a volcano erupts, lava comes out. Lava is a red and orange colored liquid. Lava is very hot. After the lava comes out of the volcano, it cools and turns into rocks. When we go to the inside of the Earth, there is lava. Therefore, this Earth is made of lava. In our lifetime, the only thing we can see that is like lava is the sun. The sun is like lava.