The internet article about French Horns , referenced below, tells us describes the French horn with tubing shaped into a coil with a widened bell at the end and made of brass.
The person playing a French Horn is referred to as a horn player or hornist.
The horn is an octive higher and is known to be more difficult to play and therefore a challenge and incentive to master!
Pressing the valves with the left hand help create the mellow sounds in combination with the right hand’s movement inside the bell itself as depicted by the article online with reference to children’s desired interest in the French Horn.
The French Horn is a beautiful instrument to own and a special instrument to play.