Check the end of the article. There is a place to click to find the rest
You are doing nothing wrong. I can only see three as well.
The heading is "Discover 100s of paintings" ...from Google and Khan Academy but I can only find three, Botticelli, Van Gogh and Hopper. What am I doing wrong?
What is the introduction piano music played for every smarthistory video? I've been searching for a long time for it!
By utilizing online video tutorials, websites such as Khan or MathTV.com are succeeding in producing a wide-range of topics for any learning need.