Runs off the Flash Player - Check to see if you have the updated Free Flash Player. Go to http://helpx.adobe.com/flash-player.html to update your computer.
1. Explanation of how the canal worked.
2. Included census years to show why New York grew.
3. Added a extra song - 3 total.
4. Added a crossword puzzle with answers
5. The video clips are NOT INCLUDED - Added a link to History Channel - about 43 minutes.