Re: Falling Skies - season 3
The devices also enhance the host physically and may cause some kind of metamorphosis over time.
Yes, I think we were shown the children were changing. Since a child's body is still developing, they probably make the metamorphosis process easier.
"They have to help the viewers let go. Firefly did a movie to wrap things up. Buffy the Vampire Slayer continued on as a comic book. Heroes gradually lowered the quality season by season until we were grateful it ended.” - Sheldon Cooper