The perfect gift for Teacher's Day or just show your fovorite teacher you appreciate everything they do. This really is a fantastic addition to the classroom. Student's can play around trying to figure out their grade on the big test and teachers can play right back.
The effect is acheived via magnets. There is one in the base of the pendulum and one located under each option. Check out the video below for a visual demonstratrion.
The text is deeply laser engraved in attractive rubberwood. This ensures the text will never wash or get rubbed off throughout the years of use.