KidSafe Play
Quản lý con 👶
Ngôn ngữ
EN VI
Đăng nhập
A rhino's horn is made of the same stuff as your hair and nails.

A rhino's horn is made of the same stuff as your hair and nails.

The horn isn't bone at all. It is made of keratin, just like your fingernails.

🦁 Tất cả điều thú vị về Động vật đồng cỏ →

Thêm điều thú vị về Động vật đồng cỏ

A lion's roar can be heard from far across the grasslands. A lion's roar can be heard from far across the grasslands. The cheetah is the fastest runner on land. The cheetah is the fastest runner on land. Every zebra has its very own pattern of stripes. Every zebra has its very own pattern of stripes. A hippo spends most of the day cooling off in the water. A hippo spends most of the day cooling off in the water. An elephant flaps its big ears to help stay cool. An elephant flaps its big ears to help stay cool.