Ch-13 Page No 107: Question 1: What is the colour of the river where it begins? Ch-13 Page No 107: Question 2: At some places, there are many fish in the river, at others there are only a few and at some places there are dead fish. What could be the reason for this? Discuss. Ch-13 Page No 107: Question 3: What can be seen in the river before it reaches the village? Ch-13 Page No 107: Question 4: At which places did the colour of the water in the river change? Why did this happen? Discuss. Ch-13 Page No 107: Question 5: Which of the places shown in the picture would you like to live in? Why? Ch-13 Page No 107: Question 6: Would you like to change any of the things that you see in the picture? Why and how? Ch-13 Page No 108: Question 1: If you wanted to drink some water, from which part of the river would you like to drink? Why? Ch-13 Page No 108: Question 2: In the last part of the picture the river flows into the sea. Have you ever seen the sea? Where? In a movie, or somewhere else? Ch-13 Page No 108: Question 3: Have you ever been near a river or sea? When? Ch-13 Page No 108: Question 4: Show with your hands, how the waves in the sea move.