Okay! So, let's imagine you have a toy helicopter. When you want to make sure it works perfectly, you might check it or put it away carefully in a special place, right?
A hangar is like a special garage for real helicopters. When helicopters are not flying, they need a safe place to rest. That’s what a hangar is for!
In the hangar, people who are called mechanics check the helicopters to make sure everything is working properly. They look at the engines, the blades (the spinning parts), and all the other important pieces. If something is broken, they can fix it while the helicopter is in the hangar.
By staying in the hangar, helicopters can get the care they need so they are ready and safe when they take off again!