Sixth bilingual, eco story in this lovely series. Finn and his dog, Skip, are setting out on an exciting journey across the Arctic. But, when a snowstorm leaves them stranded, they begin to realise that the icy wonderland around them is facing some big problems. Join Finn and Skip as they learn about the little things they can do to make a big impact on the Arctic.

Mae Eifion a'i gi, Sboncyn, yn cychwyn ar daith gyffrous ar draws yr Arctig. Ond yn dilyn storm eira, maen nhw mewn strach, ac yn sylweddoli bod y tir rhyfeddol o'u cwmpas yn wynebu trafferthion mawr. Ymuna ag Eifion a Sboncyn wrth iddyn nhw ddysgu am y pethau bychain y gallwn ni eu gwneud i gael effaith fawr ar yr Arctig. Maen nhw'n awyddus i gynorthwyo mewn unrhyw ffordd. Beth wnei di?