Have you been searching for a Battletech children's story for your whole live?
Well, congratulations. You have found one.
Little Baby Mech is available for free from the HPG Station.
The book is chock full of pictures and available in English and German.
IMPORTANT: this is no official product. It is a work of pure fan fiction.
https://hpgstation.de/kleiner-babymech-little-baby-mech/