You may or may not have any idea what the answer to this question will be. It could be an expensive and flashy toy, or it could be a treasured stuffed animal or other item from when they were younger. What this will give you is a good bearing on some of the things your child values. Ask them their top five. Try to show them that some of the best things they ever bought might not necessarily be the most expensive. Think of examples to help them find other items like these.