How to get extra shovels in Farm Heroes Saga

Shovels can be bought with magic beans and we all know we can only buy 3 at a time.
But sometimes on more difficult levels that ONE more shovel could make the difference between winning and losing!
Well here's a simple way to get an extra THREE shovels!

When you buy your three shovels at the start of the game, click on the shovel again quickly before the first three register and you'll get another three!
Here's a video showing how.