Perpendicular Lines

Why do I need to know about perpendicular lines? To protect you from derailed trains! Watch video to learn more…

SPOILER: I mention details from the movie Super 8.

(This is the first video I created using ShowMe on my iPad.)

About Damon

I teach everyone's favorite subject to Juniors.

Posted on June 26, 2012, in Video and tagged , , , . Bookmark the permalink. Leave a comment.

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