Teachers! Did you use this instructable in your classroom?
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Step 1: Supplies
1. An old hard bouncy ball
2. A cup filled with water that your bouncy ball fit in
3. vaseline (petroleum jelly)
Your bouncy ball is probably really hard
Step 2: Water
Fill your cup with water almost to the top
Step 3: Jelly
Coat your bouncy ball in the jelly. Only put a thin layer on. Get the jelly off your hands by using a DRY napkin.
Step 4: Dropping!!
Put you bouncy ball in water for 3.5 hours for a small bouncy ball and 6 hours for a big one. Hope it works!
Step 5: Getting the Gunk Off
Us a dry napkin to get the jelly of the bouncy ball. Enjoy!
It may be a little sticky but that will go away if you clean it off real well
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