Author: Emily Bone; Welsh Adaptation: Elin Meek.

Series: Cyfres Dechrau Da.

A colourful and explanatory introduction to earthquakes in a series aimed at children who are beginning to read independently. A Welsh adaptation of Earthquakes and Tsunamis (Usborne Beginners).

Awdur: Emily Bone; Addasiad Cymraeg: Elin Meek.

Cyfres: Cyfres Dechrau Da.

Cyflwyniad difyr esboniadol a lliwgar i ddaeargrynfeydd mewn cyfres ffeithiol i blant sy'n dechrau darllen ar eu pennau eu hunain. Addasiad o Earthquakes and Tsunamis (Usborne Beginners).