Do you know how to differentiate the water glass from the others?
Professor Water gives you a few pointers on the water glass: it's the largest, it's on the left-hand side.
But what do you know about good water glass etiquette? See the image for everything you need to know about the water glass!
Water is the main constituent of the human body and has essential roles for the human body. Children's water needs can change according to climate or age. What are their needs ? What are the best moment for them to drink water?