Magnetic Time Activity Set;Build 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 x 11 Inches; numbers approximately 3 Inches in diameter. Grades K+;LER 2984 $21.99;