It's part cut and paste and task to do.

He has 3 prizes($1000 via PayPal,  Secret Classroom DVD set, 22" Acer Monitor) and many ways to get additional entries.

The basic are:

1. Add him to your blogroll

2. Make a post with the text below:

I am entering Thor Schrock’s Secret Classroom Blog Contest

3. Post a real comment with other information on his blog but not in the contest post

You can do more to get more chances like add his RSS feed,  do the same to your other blogs, write a longer post with real content,  Add other bloggers....

Rules are here
Keywords: Contest, Money, Prize