Sneaky peak

These are some roughs for my childrens book I am working on.. sorry about bad quality. 

'If we could see secrets' Project

This is my childrens version.. I dont think a child would understand this unless it was with a piece of text..

'If we could see secrets' Project

My given words are Engineer/Profit and loss .. this is my illustration for an adult audience.
Needs some tweaks but not quite sure about it, going to give it a rest for now else my brain will burst.