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Rock and DissolvedCan something as soft as rain dissolve something as strong as a rock? You can find out in this science experiment.
Things you will need:
Three cup drinking glasses
Lemon juice
Vinegar
Water
3 pieces of chalk
1. Pour … Read More
Melting point experimentRock is solid, water is liquid, and air is gas - but they do not have to be. Every substance in the world is a solid, liquid, or a gas, yet, given the right conditions, each can change into any of these "states of matter": so… Read More
The bouncing egg experiment
Things you will need:
Eggs
Water
Vinegar
Flashlight
A bowl
1. Put 1 whole raw egg in a glass of water
2. Put 1 whole raw egg in a glass of vinegar
3. The eggs are the same, aren't they? Now, leave them for … Read More
Organic Chemistry making plastic experimentCarbon is the most remarkable of all elements. Its unique atomic structure enables it to link atoms together in long chains or rings in countless ways - so many that there is a whole field of chemistry, called "organic" chemi… Read More
Measuring density lab experiment
When scientists talk about how much something weighs, they usually talk about its mass rather than its weight. Scientifically, you should use the word weight only when talking about the force gravity exerts on a particu… Read More
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