STEPS
TOOLS
Here is What You Need
Fill Ziplock bag with water.
Seal the bag.
Sharpen pencils until they have a very sharp tip.
Quickly push one pencil through the bag. Look! It's not leaking.
Now add another.
And another...and another...and another!
See how many pencils you can push through the bag.
Please visit www.stevespanglerscience.com/experiments for experiment explanation and more great content from Steve Spangler.
 Round pencils
 Plastic Ziplock Bag
 Water
 Adult Supervision

How to make a leak-proof bag

With Sick Science®, learn how you can do fun and simple hands-on science experiments at home or in the classroom using common household materials.