You mustn't touch it or you may stunt wing development.

You watch and don't let that moth out of sight, or anything touch it.

When the wings are expanded and hardened we will put it in a box." "I am afraid it will race itself to death," objected Mrs.Comstock.
"That's a part of the game," said Philip.

"It is starting circulation now.

When the right moment comes, it will stop and expand its wings.