**Experiment** Library

All Experiments

Mysterious Water Suspension

At first glance, you might think that you’ve seen this science demonstration attempted by a friend. A glass jar is filled with water and covered […]

Floating Lemons and Sinking Limes

Scientists seem to be infatuated with objects that float and sink. Even non-scientists find great joy in dropping stuff in water to see if it […]

Pop Rocks Expander (Candy Science)

Pop Rocks is one of the greatest candy inventions of all time! You dump a few of the tiny pebbles onto your tongue and in an […]

Diving Ketchup

Did you know that you can cause a packet of ketchup to rise and fall on command in a bottle of water? People might even […]

How to Make a Folding Egg

Just imagine the look on your friends’ faces when you show them an egg and then proceed to fold it in half several times until […]

Naked Eggs

This experiment answers the age-old question, “Which came first, the rubber egg or the rubber chicken?” It’s easy to make a rubber, or “naked,” egg […]

Taco Sauce Penny Cleaner

It’s one of those things you hear about but wonder if it’s true. Can you use taco sauce to clean the tarnish off of a […]

Anti-Gravity Water

Water in rivers, in a glass, or falling from clouds obeys gravity. It’s going to fall towards the ground because of the physical pull of […]

Egg in a Bottle Trick - Water Balloon Variation

The Egg in the Bottle trick is a science classic, dating back at least a hundred years. Here’s a variation that uses a water balloon […]