Type of Animals

在B站看见了一个系列视频，据说是美国小学生的自然科学课，刚好拿来学一学英语。下面是做的一些笔记以及自己尝试的一些描述。
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There are many kinds of animals.
Some lay eggs and some give birth to live(音laive) young. Some have smooth skin and some have scales. Some live in the water and some live on land.
A mammal is an animal with hair on its body. It gives birth to live young.
A reptile has dry skin and lay eggs.
Fish live in the water. They have scales on their bodies and they lay eggs.
Amphibians have smooth, wet skin, and most lay eggs.
A bird is an animal with features on its body. It has wings.
Many animals have bones in their bodies. Bones are hard and give an animal's body shape.
Insects have three body parts and six legs. They do not have bones.
What kind of animals can you see every day?

My description:
There are many type of animals.
Some animals live on land and some live in water. Some animals have hair or fur on the skin and some have features on the skin. A scale is a section of the skin on a fish or a reptile. Some animals is warm-blooded like cat, dog. And some snimals is cold-blooded, like snack, frog. Some animals give birth to live babies and some lay eggs. Bone is hard, it makes up the frame of the body. But some animals, like ant, don't have it.
A mammal has hair or fur on the skin. It gives birth to live babies.
Bird has features on the skin. It has two wings and two legs. It lay eggs. Most of bird can fly.
A fish has hard scales. It lives in water and can breath in water through gills. It uses fins and a tail to swim. Whale is special animal that it is mammal but it lives in water. It breath when jump up the water.
An insect has three parts of the body and six legs. It is small and haven't bone. Spider is not an insect because it has eight legs.
A reptile has dry skin covers by scales. It lay eggs and lives on land.
Amphibians have smooth(not rough) and wet skin. They can also live on land and in water.
Mammal, bird, fish, insect, reptile and amphibian is animal's type.