Mae stori wych Ian Brown ac Eoin Clarke yn tywys plant ifanc hyd at dair oed ar daith o gwmpas gardd Albert y Crwban, gan gyflwyno'r cysyniad o rifau a rhifedd sylfaenol mewn llyfr bwrdd newydd.
Ian Brown and Eoin Clarke's brilliant character Albert the Tortoise takes young children aged 0-3 on a journey around his garden home to introduce the concept of numbers and basic numeracy in this new board book.
