The Silly Putty or slime experiment – how to make green slime at home.

Make your own silly putty or green slime and then take a dab of green slime and wipe under your nose. Then tell Mom you’re not feeling well. Or take the brown silly putty and place a lump on Dad’s chair right before he sits down. When he stands up make a scrunched up face…

Everyone knows recycling is good for our environment, but do you know how the recycling process is actually done? In this experiment, we’ll recycle a newspaper into nice, neat little sheets of fresh paper.

Invisible ink has been used by spies for centuries. At the time of the Revolutionary War, invisible ink made of a mixture of ferrous sulfate and water was commonly used. The secret messages were often written in between the lines of a normal letter. When heat or a special chemical (such as sodium carbonate) were…

Fire extinguishers work by removing one of the critical ingredients for a fire – oxygen. In this experiment we demonstrate this process.

Alcohol water burning five dollar bill experiment

In this experiment, set a five-dollar bill on fire and laughing madly as it burns. The flames will mysteriously snuff themselves out and the five-dollar bill will be left unharmed. Hmmmm… Is this science or magic?

An aluminothermic reaction with Iron(III) oxide; as known as a thermite reaction

Zinc does not occur freely in nature but does exist in the ores of other metals. Zinc was widely used centuries before people knew what it really was. For instance, Romans use to smelt copper ores that contained zinc and were making weapons out of brass without even knowing it.

Why does the oil float on the water rather than mixing with it? This experiment will take some of the mystery out of this phenomenon.

As we know, water is actually made of hydrogen and oxygen molecules tightly bound together to form that liquidy goodness we so love to spray on each other. So if it’s made of oxygen, why can’t we breathe it? Actually, we could breathe it IF we could separate the oxygen out from the hydrogen. Fact…

Yep, we’re surrounded by plastic. Sit right there and look around the room and see if you can spot something made of plastic. See, I told you so. The keys on your keyboard are made of plastic. The mouse you’ve got your hand resting on is made of plastic. Even parts of the monitor you’re…

If you’re the type of person who finds yourself shouting, “I want patience…. and I want it NOW” then this experiment might not be for you. It’ll take 10 days to see the results of our experiment but when all is said and done, we’ll have one of the weirdest eggs you’ve ever seen.