A new and innovative multisensory system for self-checking activities. Uses the accelerator cards that slide into the tray for tile-matching activities for spelling, reading, and mathematics. Students will have hours of fun completing activities and checking the reverse of the to see if they have completed the task correctly by the pattern produced. The smart tray is a self-correcting learning tool, designed for use with the accelerator cards (sold separately). Enhances intellectual ability, and improves memory and concentration. Develop memory skills and accelerate the learning process. Build solid foundations for reading and math. Promotes self-correcting.