When I did the Halloween activities, I needed a sound clip for the finale with several people talking at once. Since there was only me to do it, this could have been a problem. But luckily I had Audacity, a powerful, and better yet, free sound editing program, to help me out. I was able to generate what sounds like four different people talking together, their voices overlapping but not precisely. Download PDF with detailed instructions!

In The Animals Game, a fun science activity, students pick an animal and make the computer guess its name. It’s really a test of the student’s grasp of animal characteristics, but with a twist so that the student runs the show. Students answer questions yes or no, and the computer quickly closes in on the answer. Bonus: Clip art collection and flow chart.