Clock model primary school mathematics teaching AIDS clock face learning tools for first and second grade students per hour children's learning time.
Clock can tell people time, and people's work, study and life are closely related to it. Through this teaching aid, children can initially understand the clock face and know the meaning and difference between the long pointer and the short pointer on the clock face. In this teaching aid, there is no linkage between the hour hand and the minute hand, and children can dial the time they want by hand to judge whether the time they set is scientific or not.