Biz Kid$ has a couple of games that require the Adobe Flash player. Some browsers and devices do not support Flash. Follow these steps from my friend who wrote the recent Bubble Cash review to play the games the require Flash:
We recommend the Google Chrome browser
In the Google Chrome browser got to bizkids.com and click the lock icon next to bizkids.com

Click on Site settings

In the Google Chrome settings for bizkids.com find the setting called Flash and change it to Allow

Now go back and reload the page with the game.
Dollar-a-Glass Lemonade Stand Game
Or try our game that does not require Flash and will work on mobile and tablets:
Enjoy the Biz Kid$ games!