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How to make a plastic bottlefiltersystem by3f_13,14,15,16

Make a Plastic Bottlefiltersystem By3F_13,14,15,16

4
STEPS
TOOLS
Make a hole through the bottle cap

Make a hole through the bottle cap

Cut the bottom of the bottle

Cut the bottom of the bottle

Invert the top section of the bottle

Invert the top section of the bottle

Fill bottle with cotton wool

Fill bottle with cotton wool

Then with sand

Then with sand

Then charcoal

Then charcoal

And finally marbles

And finally marbles

Pour water into the bottle

Pour water into the bottle

You're done xD

  • Empty plastic bottle
  • Sand
  • Marbles
  • Charcoal
  • Cotton wool