Groups of living things that are smaller than kingdoms.
Subkingdoms are like smaller groups inside bigger groups of living things.
Examples:
There are different subkingdoms of plants and animals.
The subkingdoms help scientists organize living things.
In the big group of animals, there are many subkingdoms.
The subkingdoms are like the different rooms in a big house.
There are so many subkingdoms, it's like having a lot of different kinds of candy.
The subkingdoms are like the different colors in a big box of crayons.