循環再造舊物件:自製「塑膠瓶車」Recycling used products: Making a ‘plastic bottle car’

請登入開啟(教師) Please sign in to access (Teacher)
沒有使用權限No access right

你的學校未有使用本系列資源之權限。

Your school does not have the access right to open the resources of this series.