Llyfrau ffuglen a ffeithiol ar gyfer plant syn dysgu darllen Cymraeg fel ail iaith. Addas iw defnyddio yn annibynnol neu mewn grwpiau. Mae Sgragan a Tomi yn mynd i Aberystwyth y tro hwn gan ymweld âr Llyfrgell Genedlaethol ar y bryn ac âr castell ar coleg ger y lli. Fictional and factual books for pupils learning to read in Welsh. Suitable for both independent and group reading. Sgragan and Tomi go to Aberystwyth this time where they visit the National Library on the hill and the castle and college on the seafront.