Watermelon is mostly water, which is why it is so juicy.
When you bite it, the juice drips out. It is a cool, sweet snack on a hot day.
More facts about Fruits
Oranges are full of vitamin C, which helps keep you healthy.
Grapes can be dried in the sun to become raisins.
Apples float in water because they are about a quarter air.
A lemon tastes very sour and can make your face scrunch up.
Dragon fruit has bright pink skin and white insides with tiny black seeds.