Onomatopoeia - words that sounds like what they describe

Buzz... 

Buzz...

Buzz...

Clap!

Buzz...

It's a fun exercise, to see if you can add some of these magical words to your picture book in progress...

Tick,

Tick,

Tick,

BOOM!

And while Onomatopoeia is hard to spell, there are lots of fun lists online to explore!

Illustrate, Translate, and Write On,
Lee