Materials List: Magnetic Attraction

Each group needs:

Set up the following stations for use by the entire class:

Station 1: Ring Magnets

  • 2-4 ring magnets (magnets available at most hardware stores)
  • 1 pencil

Station 2: Magnetic Separation

  • ½ teaspoon (2.5 grams) sugar
  • 1 teaspoon (5 grams) iron filings (available at hardware stores)
  • 1 cup (.24 liter) water
  • 2 beakers

Station 3: Magnetic Pole Identification

  • 1 large bar magnet
  • 1 small bar magnet
  • 1 orienteering compass
  • masking tape

Station 4: Magnetic Loops

  • 1 piece thin Plexiglas or a Petri dish
  • 4 small items of identical height (corks or blocks), to securely prop up the Plexiglas or Petri dish
  • a few differently-shaped magnets (For example, bar, ring or u-shaped magnets)
  • a small container of iron filings.

Station 5: Magnetic Prediction

  • 1-2 bar magnets
  • several test objects, such as corks, erasers, paper clips, coins, cloth, aluminum foil, plastic pen, mechanical pencil graphite, ceramic, Popsicle sticks, etc.

Station 6: Make Your Own Magnet

  • 2 bar magnets
  • 2 nails (made of zinc, iron or steel, but not aluminum)
  • 10-20 paper clips
https://www.teachengineering.org/activities/view/cub_mag_lesson1_activity1