A male kangaroo is called a boomer
A female kangaroo is called a flyer
A baby kangaroo is called a joey
A Kangaroo is a marsupial mammal.
It is a macropod which means "big foot".
 
There are over 40 different types (species) of Kangaroo.
The smaller ones are usually called Wallabies.
The largest is the Red Kangaroo.
It stands taller than a man and can weigh 85 kg's.
It is the largest marsupial in the world. 
 
Size: H 20cm