2 Minute Plastic Colored Sand Timer (20/unit), #3208 (B-51)

Sand timers offer a traditional visual demonstration of the passing of time. Easy to understand for young children. Ideal for use in timed games or activities and for timing experiments in math or science projects. Features molded end caps and thick, shatter-proof plastic barrier to protect inner glass. Color-coded for easy identification. Easy view size, 5" x 2-1/2”.   20 sand timers per unit - .75¢ each