A crystal is a special kind of rock.
Different crystals have different beautiful shapes and colors.
Your science journal What to do Use your magnifying glass to look for crystals. Draw pictures of what you see in your science journal. Dissolve 1 teaspoon of salt in 1 cup of water. Heat the mixture over a low flame to evaporate the water. Snowflakes are made of ice crystals and are beautiful, but they are hard to see clearly.