COLUMBIA, S.C. — Our atmosphere is composed of a multitude of gases. There are two main ones that take up most of our air. Nitrogen is the biggest and takes up about 78 percent of the atmosphere.

A baking soda and vinegar volcano eruption or a fizzy potion are classic childhood science experiments and a great way to introduce the concept of ...

Add some spook to your science with these Halloween STEM activities guaranteed to mesmerize your little goblins and ghouls.

Mix baking soda and vinegar. It fizzes ... Repetition is okay: They’ll want to do the same experiment seventeen times. This is normal. Also convenient when you need them occupied. It’s okay to bail: ...

What happens when you mix vinegar with baking soda? It creates a chemical reaction that produces carbon dioxide gas that can create a fun explosion. Ingredients 1/2 cup of vinegar 1/4 cup of warm ...

FORT WAYNE, Ind. (WANE) – This week we are bringing out an old, but fun experiment. Those of you that have been fans of First News weekend may have seen this last year during one of our Science ...

Lemon Volcanoes Science Experiments bring an exciting, fizzy, engaging science experience to your home or classroom from the very first moment. In this Fun Lemon Volcanoes Science Experiments activity ...

Storm Center 7 Meteorologist Kirstie Zontini joined Jordan Utterback and some young scientists at Boonshoft Museum of Discovery to learn about chemical and physical reactions. The kids put on their ...

Thursday (Oct. 9) is Arm and Hammer's second annual Baking Soda Rocket Day. Thousands of students across the U.S. are ...

Combining baking soda and vinegar creates a reaction that can remove stuck-on stains. It's a powerful cleaner with no harsh ...