Bats and birds have wings. They fly in the sky. Bats like to eat bugs. Birds eat bugs too. But bats and birds are not the same. Bats have fur. They have mouths with teeth. Bir...
今天讀到大貓blue的一本:new from old recycling plastic,其中的一張圖分享出來(lái),是講述塑料怎么樣從第一步的回收,到最后一步的新事物的。 step1:put it in the recycling bin. step2:collect the plastic. step3:sort it. step4:cut it. step5:wash it. step6:melt it. step7:turn it into pellets. step8:m...