Jack's grandparents, Marg and Pop, are a little unpredictable. Whenever Jack stays with them, there is always lots of fun, games, and adventure. This time they go camping, and there's a surprise in store for Jack. Pop says Jack will never guess what it is. "Not in a thousand years!"Jack's grandparents, Marg and Pop, are a little unpredictable. Whenever Jack stays with them, there is always lots of fun, games, and adventure. This time they go camping, and there's a surprise in store for Jack. Pop says Jack will never guess what it is. "Not in a thousand years!"