Use this unique card matching system to improve literacy and numeracy skills. The Smart Tray uses two types of cards, matching cards and question/answer cards. Students will have hours of fun, completing each activity and checking on the back of the Smart Tray to see if they have completed the task correctly by the pattern they have produced.Details:Purple tray10.6" x 4.4" x 1"Number tiles 1-10 includedFor use with accelerator cards (sold separately)For ages 3 and up