car, roll down the windows slightly so that the air can pass through that gap. secondly, when you step inside, first open all the windows and then switch on the air conditioner. this will help in driving the hot air outside the car while fresh air will flow inside.
don’t leave kids or pets inside the car in summer because on a hot day, car acts like a greenhouse so the temperature inside is much more than the heat outside. many times, you may not want to take your kids in and out of the car because it’s troublesome. but never do that because the risk you are taking is too 