The Science Quiz Clock makes sure that all your hard work in high school and college wasn't for naught. You might even have to take out your old physics and chemistry textbooks when faced with these 12 tough problems. Each number on this geeky wall clock has a corresponding equation, so your brain will get an extra workout whenever you glance at the time. The answers to this science quiz clock are obvious, but you might not know how to arrive at them! Put this novelty clock in your kitchen, dorm room, office, or classroom. It'll be a huge hit, even for non-geeks. Size/Dimensions: Not Available Type: Home Accents Color/Finish: Multi-Color