wrist
The wrist is like a special hinge in your body that helps your hand move in lots of different ways. Imagine your favorite toy that has parts that can bend or twist; the wrist is like that for your hand. It lets you wave hello or goodbye, and helps you pick up your toys and hold your crayons when you draw. Inside your wrist, there are tiny bones and muscles that work together like a team to make all these movements happen.
Think of the wrist as a super cool bridge between your hand and arm. This bridge is strong but flexible, so you can do things like clap your hands or play catch. If your arm is a road, the wrist is the bridge that connects it to the hand, allowing you to use your hand in many fun ways.
The wrist is also like a magic bracelet that lets you do amazing things, like spin a top or throw a ball. It helps you turn your hand around to see both the front and the back. This magic bracelet is always with you, helping you every day without you even noticing!