Lesson 7 of 13
Everyday uses of magnets
Show on a big screenA fridge door stays shut by itself. What holds it?
Loading lab…
The idea
The fridge door, knife strip, pencil box and compass have magnets.
A magnet keeps a fridge door shut. A magnet strip on a wall holds a knife. A magnet shuts a pencil box. A compass needle is a small magnet.
A magnet holds only when it is close. A big gap lets the door, knife or lid go.
Step 1 of 4
- A magnet on a fridge door.
- A strip holding a knife on the wall.
- A clasp holding a pencil box shut.
- A compass.
Try the lab to finish this lesson.