Blue hands... blue nose... blue Bible...blue whiteboard! 

everything's blue! the marker refill ink inside kind of overflowed;

 so you might say I'm teaching this lesson by osmosis: 

literally taking it in + giving it out!

Can't say I've ever ended up creating such an unlikely work of modern art before! 

  At the end, I saw what had miraculously taken form (could have used a little more colour though?)

 + I just burst out laughing! I felt so bad for my poor students: 

how could they have made any sense out of all that squibbled confusion?

But my translator assured me they had

 + so I laughed all the harder!