hand2mind NumberLine Magnetic Demonstration Clock, Yellow (92289)

Help students see that a clock is simply a circular number line, and change how they learn to tell time. This hand2mind NumberLine Clock comes with a clock frame, snap-on minute and hour hands, and two reversible number lines: one for hours and one for minutes. Simply bend the number lines into a circle, connect the ends, put them into the clock face, snap on the hands, and you've created a clock.