What is revolve top?

A revolve top is a type of spinning top that rotates around a vertical axis. It typically has a pointed, cone-shaped tip that allows it to spin for extended periods of time. Revolve tops are often used as toys or for entertainment, but they can also be used for scientific experimentation to study principles of physics such as motion, gravity, and friction. They can be made out of various materials such as plastic, metal, or wood and come in different sizes and shapes for different purposes. Revolve tops are popular among children and adults alike and can be found in toy stores, science kits, or online markets.