Kids usually like doing Word Searches. It's a great way to introduce or review the essential vocabulary for a unit on Magnetism or any other topic.
You can visit Learning Workroom's website for a FREE Magnetic Energy Word Search that you can download and print.
Click here: http://www.LearningWorkroom.com
Then go to: Free Worksheets
Here's a video by Bill Nye on Magnetism.
Click Here: Bill Nye Magnetism Video
Have fun with Science!