2G: Making a Compass

The second graders are exploring how magnets can demonstrate forces and movement.  In this activity the students are creating their own compass using a magnet.  If you’d like to try and make your own compass, here are the instructions.

Supplies you’ll need:

  • needle or paper clip (unbend the paper clip so that it is straight)
  • cork
  • bowl of water
  • cork
  • tape or putty
  • magnet

Instructions:

  1. Stroke your needle/ paper clip against the magnet in one direction.  Pass the whole needle over the magnet, not just the end.  Stroke needle about 40-50 times.
  2. Tape the needle in the middle of the cork or use putty to stick it on the cork.
  3. Place the cork in the middle of the water.
  4. The needle should point in a North / South direction. It may take a few minutes to adjust.
  5. Compare your compass with a real compass.

 

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