Remember when mommy took the pet dog to the vet to get a little chip inserted under its skin? That chip helps the vet find the dog if it ever gets lost! Similarly, some people can get a tiny little chip inserted under their skin, too. This is called a microchip implant, and it can help big people find them if they get lost, or help doctors know important things about their health. The chip is so small, it looks like a little grain of rice, and it goes under the skin with a special needle. It doesn't hurt much, just like getting a pinch, and it stays in the body for a long time. With the chip inside the body, the big people can scan it with a special device to read the information stored inside it. This information can include important stuff, like who the person is, where they're from or even, how healthy they are. It might sound a little strange or even scary, but it can help keep track of people or help in case of an emergency!