Here are three playful ways to say that sentence for a 6-year-old:
- The tiny mouse went "Eek!" and squeaked with surprise as the pig splashed and rolled in the squishy mud.
- The little mouse's eyes popped, squeak! — when it saw the pig wiggle and make big muddy puddle splashes.
- The tiny mouse squeaked with joy while the pig snorted and tumbled around in the gooey mud.