Toys generally refer to items that can be used for play, aiming to educate and entertain through play. Toys are not limited to items sold in the market, anything that can be played, seen, heard, and touched can be called a toy. They are suitable for people of all ages, including children, youth, and middle-aged and elderly people. Common materials for toys include plastic, metal, and wood, while common types include cones, tops, and building blocks. The main benefits of toys are developing intelligence, providing entertainment, and so on.