Explore this virtual kitchen and perform online experiments to solve a puzzle and get a reward. To see The Virtual Kitchen, you’ll need a plug-in called Flash. It’s free and it lets you enjoy animated games and activities on the Web, including this one. You only have to install it once.
Notes
Choosing the correct pattern “beats” the game, but redirects to http://pbskids.org/zoom/games/kitchenchemistry/virtual-finish.html, which is defunct. Extras: The Great Reward.
Source
http://pbskids.org/zoom/games/kitchenchemistry/virtual-start.html (via Wayback Machine)


Kitchen Nightmares: The Hell Kitchen