What is missing?
color
What is this?
It's a pupa.
What is missing?
born
What is this?
It's a chrysalis.
What is this?
It's a butterfly.
What is this?
It's a caterpillar.
What is missing?
hard
What is missing?
sequence
What is this?
It's a butterfly egg. / It's a caterpillar.
What is missing?
attach