Zen Bottle

This is how to make a magnetic zen bottle.

Step 1: Materials and Tools

Bottle
Water
Iron oxide
Magnets

Step 2: Water

Fill bottle with water

Step 3: Iron Oxide

Put 1-2 tsp iron oxide into water. Cover with cap. Shake, then let bottle sit so the water clears.

Step 4: Test

Get out your magnets and test!