ดูวิดีโอฟรี Did You Know Crabs Shed Their Shells?
คำอธิบายแอนิเมชัน:
If this is the first time you are hearing about this, you must be amazed. Even that hard shell they have doesn't become hard in a day
If this is the first time you are hearing about this, you must be amazed. Even that hard shell they have doesn't become hard in a day