What is it?
Hop
Who is it?
It's a little brother and a big brother
Who is it?
It's a big sister and a little sister
What is it?
Jump
Who is it?
It's a mother
Who is it?
It's a grandmother and a grandfather
Who is it?
Big brother and little sister
What is it?
Run
What is it?
Walk
Who is it?
It's a father