The Power of Wind: Making a Wind Vane

What Is A Wind Vane? A wind vane, also called a weather vane, is a tool that shows which direction the wind is blowing from.  A wind vane has an arrow or a pointer that can spin freely. When the wind blows, it pushes against one side of the arrow, making it turn.  The...

The color-changing chemistry of cabbage

Cabbage Juice Chemistry: Experiment “Cabbage Juice Chemistry” is a fun experiment demonstrating how to create an acid/base indicator at home. Materials Needed: a red cabbage to make cabbage juice few plain glasses white vinegar baking soda liquids like...
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