Once upon a time, there was a little mouse. The mouse was very enthusiastic. He liked to run and jump all day. One day, the mouse saw a big red ball. The ball made the mouse excite.
The mouse played with the big red ball. He pushed it and chased it. The ball rolled and bounced. The mouse was having so much fun. But then, something unexpected happened.
The big red ball popped! The mouse was sad. But then, he saw lots of little balls inside the big red ball. The mouse was happy again. He played with the little balls all day. The mouse was excited and loved the surprise.
