Learning Palette Base Unit Learning Palette is a unique supplemental Math and Reading program. To use Learning Palette, students place a card in the base unit and answer questions found in the center by placing colored disks next to the answers around the outside of the card. Students can correct themselves by simply turning the card over and placing it back in the base unit. The back of the card is color coded to show where the colored disks should be. The questions and answers are also shown on the back for review. these are new in bubble bags Except as expressly set forth in the item description , seller makes NO EXPRESS OR IMPLIED warranties of any kind whatsoever about this merchandise.Seller is not responsible for consequential, incidental or punitive damages of any kind whatsoever.Sellers maximum liability is limited to the amount paid by Buyer including shipping and handling charges.