Appropriate for grades 6-8. You will need to cover the basic concepts of magnetism before doing this project or use this project to help students understand magnetism.
Small juice drink bottle.
15mm by 120 mm test tube. Glue that will hold glass to metal. 12mm by 75 mm cow magnet 6. Push the 15mm by 120 mm test tube through the hole you have made. Glue in place.