👉 Watch the video of Sarah’s science experiment at Collier Elementary here! Hello parents, teachers and students! It’s a German Christmas tradition: candle carousels! Today’s experiment explores how ...

Discover how to create a simple thermal motor using an aluminum can and two small DC motors. This step-by-step tutorial demonstrates each stage of building a DIY thermal engine that transforms heat ...

The candle warms the air inside the glass, causing higher pressure. After the candle goes out (due to the oxygen being used) the air begins to cool. This cooling air creates lower pressure, creating a ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. If you’re a candle lover, you ...

The story of Hanukkah, of Jews triumphing over their persecutors, stokes Jewish pride — and also, for a fifth grade class in Georgia, offers a lesson in the science of combustion. Robbie Medwed, a ...

If you love burning candles in your home, you might wonder if this relaxing ritual could be harmful for your health. Maybe you've heard that scented candles can release toxic fumes and chemicals and ...

If you’re a candle lover, you have probably seen some brands offer soy or beeswax versions as natural alternatives to typical wax options. But are conventional candles actually bad for you? And if ...