How To Use LEGOs To Manage Your Time Better describes a method for...uh...using LEGOs to manage time. Notice the author uses LEGOs with the Pomodoro Technique, meaning each of his LEGOs represents 20 minutes. But you could break your day into any units of time and assign each one a LEGO.
Will this just clutter your desk? Maybe. But maybe not. Familiar with the three learning styles, visual, auditory, and kinesthetic? Kinesthetic involves liking handling things, movement, etc., etc.? Could kinesthetic learners prefer to "handle" their time?
Many people have thousands of loose LEGOs floating around their homes. It wouldn't cost them anything to give a LEGO time management system a try.