Mae Wini'n creu model o Felin Wynt yr Ynys Ddoeth ond mae'n siomedig nad yw'r hwyliau'n troi. Wynona makes a model of the Wise Island Windmill and is disappointed when its sails don't spin.
5 wythnos ar ôl i wylio
8 o funudau
Gweld holl benodau Yr Whws
