Dyma lyfr stori i blant 3-5 oed am y cymeriad Pedr Pedwar. Mae'n canolbwyntio ar y rhif pedwar ac yn gymorth i hybu adnabyddiaeth plant o rifolion penodol mewn ffordd hwyliog a chyffrous.
Here is a story book about the character Pedr Pedwar for children between 3-5 years old. The book introduces the number four, and focuses on helping children to recognise numerals by using fun and exciting methods.
