Homemade Volcanoes: Why Do They Erupt?

Homemade Volcano – Experiment Materials Needed: Baking soda Vinegar Red food coloring  A container or model volcano The Science Behind the Eruption: Chemical Reaction: A homemade volcano’s eruption is caused by a chemical reaction between baking soda (a...

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...
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