Learn about ozone, including what it is, what it smells like, and its properties. Discover how it protects against UV radiation.
Science Notes Posts
Learn how to grow a urea crystal flower or tree. This crystal growing project is safe for kids and grows crystals quickly.
How to Grow a Urea Crystal Flower or Tree Recently updated !
Learn how to make pink flames using common, readily available chemicals. Turn your fire pink for Valentine's day or any time!
How to Make Pink Flames – Pink Fire Tutorial Recently updated !
Learn how to grow copper metal crystals using easy electrochemical methods. Grow crystal both with electricity and without.
How to Grow Copper Metal Crystals Recently updated !
Explore Valentine's Day science experiments and activities. Grow heart crystals, color flowers, make colored chemical solutions, and more.
Valentine’s Day Science Experiments Recently updated !
Get the pressure definition in science. See its units and get example of pressure and how to calculate it.
Pressure Definition in Science Recently updated !
Learn about phenolphthalein indicator, including its structure, how to make it, and what colors it turns at various pH values.
Phenolphthalein Indicator Recently updated !
Learn how to grow metal crystals from a metal or from an electrochemical reaction. Use the activity series to select appropriate chemicals.
How to Grow Metal Crystals Recently updated !
Learn about the law of mass action in chemistry. Get the definition, equation, and example equilibrium constant calculations.
Law of Mass Action Definition and Equation Recently updated !
Make a model comet with dry ice and without. See how the model simulates a real comet and illustrates its parts.
Make a Model Comet – With and Without Dry Ice Recently updated !
Learn how to make colored flowers using science, including stripes and tie dye flowers. See the role of osmosis and capillary action.