the evolution of whales

hello my name is ayansh today we will learn about the evolution of whales whales are giant mammals that live in water bodies about 50 milion years ago whales lived on land the mammal which whales evol...

ayansh Goyalmy name is ayansh Goyal i study in class 4th e I am 8 years old I love whales and that's why I wrote this book