Lesson 1: Telling Time (Part 1)

http://www.youtube.com/watch?v=tzC4GYVbwjk

Lesson 2: Telling Time (Part 2)

http://www.youtube.com/watch?v=UrcoB0FLmjw

Lesson 3: Telling Time (Part 3)

http://www.youtube.com/watch?v=hi0c1EAPNsY