Handle the disc by the edges. 
    Don't Touch the shiny surface where dirt, oil and fingerprints can leave residue. Do not lick. The disc tastes like plastic not Chocolate. 

    Store the disc in its case (except when using it) by seating it firmly in the center holder. 
  Do not Place discs in direct sunlight, or in the microwave or in the toaster like a bagel. Also, do not scratch, fold, bend, "Frisbee" at roommates or family members, use as a coaster.

    Clean discs with a solution of water and a mild detergent or basic rubbing alcohol. 
  Do not use abrasives, solvents, or highly acidic cleansers. (best way if its not playing, Bring it to the kitchen sink, turn on the cold water run the disc under water and with a little dish soap clean the media side of the disc) MEDIA SIDE MEANS NOT PAINTED Just incase.

    Use a soft, lint-free cloth, and wipe gently in a straight line from the center of the disc, outward to the edge. 
  Do not throw it out if its still not working please go here if it continues to skip or just wont read. Click This link Disc Resurfacing