Techno-Line-Conrad-Wall-clock-teaching-kit-659629-Techno-Line-Model-kids-clock-Techno-Line-1521859-The-Techno-Line-Model-kids-clock-is-designed-to-facilitate-the-teaching-of-mechanical-clock-mechanisms-in-an-educational-setting-This-mechanical-wall-clock-teaching-kit-features-a-transparent-20-cm-diameter-face-which-allows-students-to-observe-the-inner-workings-of-clock-components-such-as-gears-and-hands-in-real-time-Engineered-to-assist-in-the-instruction-of-time-telling-the-kit-is
