It's easy to grow a magic crystal Christmas tree using simple chemicals. Make a shape from cardboard or a sponge, set the tree in the liquid, and watch the crystals grow.
Crystals
Learn how to make a crystal snow globe with real crystals of benzoic acid.
How to Make a Crystal Snow Globe With Benzoic Acid ...
Learn how to preserve homemade crystals, such as borax, salt, and copper sulfate.
How to Preserve Crystals
Make a storm glass to predict the weather. Really, the storm glass crystals change mostly in response to temperature.
How to Make a Storm Glass and Use It to ...
Sodium nitrate crystals have an interesting shape and display birefringence,
How to Make Sodium Nitrate Crystals
Potassium nitrate crystals are among the safest and easiest crystals to grow. Potassium nitrate (KNO3) is also known as saltpeter. It’s used in processed meats, fertilizers, gunpowder, fireworks, and many science projects. Here’s how to make potassium nitrate crystals and a look at how to up your game to grow […]