coaster

彰化縣彰化市大竹國小

The students are using soft pastels to decorate their own coasters.

學生們正在使用柔和的粉彩來裝飾自己的杯墊。

They are using their fingers to mix colors and make pretty coasters.

他們用手指混合顏色並製作漂亮的杯墊。