1. The child somersaulted across the gymnasium.

2. The car hit the kerb and somersaulted into the air.

3. The bus plunged down the embankment, somersaulted twice and finally landed on its side.

4. Synonyms for Cartwheeled include flipped, flip-flopped, flipped over, went head over heels, gone head over heels, rolled, somersaulted, tumbled, turned and turned over