The Dewey Decimal Classification (DDC) system is a general knowledge organization tool that is continuously revised to keep pace with knowledge. The system was conceived by Melvil Dewey in 1873 and first published in 1876. The DDC is published by OCLC Online Computer Library Center, Inc.

Use your free slot machine chips to play Vegas slots like Da Vinci Diamonds, Cleopatra, or Mystical Mermaid, or play one of our original online slot machines, like Rolling in More Gold, Wild Honey Jackpot, and Carrot Frenzy: Harvest Time.

On desktop, your Time Bonus is at the top right in the main lobby. In this image, there is one stack available to be collected, and the timer indicates a second stack will be available after 46 minutes and 43 seconds.

Posts on Facebook are will always include a link within the post that will provide you with the chips. On a PC/Mac, just click on the link in the post. This will launch the game and award you the chips. On Mobile, tap the same link from within the Facebook app and you will see a new page.

Posts on Facebook are will always include a link within the post that will provide you with the chips. On a PC/Mac, just click on the link in the post. This will launch the game and award you the chips. On Mobile, tap the same link from within the Facebook app and you will see a new page.