"Educators Resource offers products for preK-8 learning materials and educational toys used by schools teachers parents and children. Magnetic Time Activity SetBuild a giant demo clock on your whiteboard so the whole class can see! Durable plastic clock hands are geared to move in accurate increments for hands-on reinforcement. Simply remove any magnetic foam number to assess. Then write in a number word or Roman numeral to differentiate. Minute hand measures 2 1/2 L x 11 H; numbers approximately 3 in diameter. Grades K+LER 2984"