Connecting time rods will help students grasp and deepen their understanding of complex time concepts such as elapsed time, equivalencies, time intervals,and rounding. Kit includes 6 time work mats, an activity guide, and a set of 74 connecting time rods, color coded in 5-, 10-, 15-, 30-, and 60-minute intervals. Ideal for grades 1 and up. For over 50 years, hand2mind has encouraged hands-on learning and discovery, driving deeper understanding and helping children unlock their full potential. Hand2mind specializes in math manipulatives designed to help students learn by doing. When learning to tell time, hand2mind provides telling time activity centers, analog clocks for kids learning, standard yellow clocks and our featured NumberLine Clock. From early math to middle school math, hand2mind has you covered with products designed to enhance learning in the classroom and the world around us. Through hands-on exploration and discovery we strive to find new ways to encourage students in math practice, literacy activities, STEM education and more!