Dysgwch sut i gyfrif gyda Ceri a Deri! Mae'r ffrindiau gorau direidus yn tywys plant ifanc hyd at dair oed o 1 i 10 yng nghwmni rhai o gymeriadau poblogaidd y gyfres stori a llun ddifyr.
Learn how to count with Ceri & Deri! Max Low's mischevious best friends take young children aged 0-3 from '1 Dai the Duck' all the way to '10 Balloons' helped by some favourite characters from the picture book series.
