Here's an experiment that will keep the children busy while they learn a little science. The Cartesian Diver experiment teaches children about buoyancy. Ingredients n 1 glass medicine eyedropper n ...

I am surprised at how many people (chemistry faculty included) have never seen this demo. (oh, technically it is called a cartesian diver demo) Basically, you put some floating object that has an air ...

1) The first thing you will want to do is to test your ketchup packets to find one or more that will float. You can do this in a drinking glass or even in the kitchen sink. You will notice that most ...

Here's a classic science experiment named for René Descartes that will wow your friends. All you need are a few things from around the house. Ingredients 2-liter bottle with cap Eye-dropper Water ...