在视频中查找 04:25Formula to Find the Angle Between the Hands of a Clock

在视频中查找 00:18Understanding Analog Clocks

在视频中查找 00:21Creating Groups of Hands

在视频中查找 01:06Removing the Hand Nut

在视频中查找 15:10Assembling the Clock

在视频中查找 00:30Components of the Clock Mechanism Kit

在视频中查找 00:14Introduction and Importance of Clock

在视频中查找 00:30Activity 1: Telling Time on a Clock with Movable Hands

在视频中查找 00:19Overview of Clock Movement