Playtime is a big part of being a kid, but once you hit adulthood, it's something that gets pushed to the side.

However, more researchers and experts believe that playtime is just as important for grown ups as it is for kids.

Lego seems to get this, and is releasing a series of mechanical masterpieces to keep all ages occupied. 

Adults can build shark and fish in what is being seen as the next step from the colouring book trend from a few years ago.

LISTEN TO KAYTEE BOYD TALK WITH LORNA SUBRITZKY ABOVE