Key Features :
i : Unique manipulative for tactile learnersii : Helps students make the connection between the physical movement of forming the number and the actual number shapeiii : Each durable card has directional arrows to ensure proper formation and measures 2 3/4″ x 4 5⁄16″ and 5 1/2″ x 4 5⁄16″.iv : Each card is covered with fine sandv : PreK-1 special needs studentsvi : Unique manipulative for kinesthetic learners