K2; Level 2; science; scientific method; scientific enquiry; working scientifically; year 3; year 4 year 5; year 6; year 7; ...

Vinegar and baking soda are staples in the kitchen. Many of us have combined them in childhood scientific experiments: think fizzy volcanoes and geysers. But people also frequently mix vinegar and ...

In this video I set up a simple baking soda and vinegar experiment for my three year old, and we watch balloons magically fill with carbon dioxide. I guide him through each step, from measuring ...

Winter means a lot of indoor time, and I've learned that science experiments are a lifesaver on those long, cold days. The best part? You don't need anything fancy. Baking soda, vinegar, food ...

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 ...