Simplify the following text for a Grade 5 native English-speaking person.
Original: Wheel-to-wheel contact is dangerous , particularly when the forward edge of one tire contacts the rear of another tire , resulting in the vehicle being suddenly and powerfully flung upwards .
Simplified: Wheel-to-wheel contact is dangerous . If the forward edge of one tire contacts the rear of another tire , the vehicle my be flipped into the air and upside down .