This experiment uses common materials to learn about fire and air pressure. Get your parents’ permission before lighting a candle in your house. Instructions 1. Use a piece of clay or dough to make a ...

Have you ever wondered what to do with decorative candle jars once they’re empty? There are plenty of creative (and practical) ways to upcycle the containers instead of just tossing them in the trash.

Meghan Holmes is a writer and documentarian specializing in scientific topics such as the environment, invasive species, sustainability, and food issues. She holds a master's in Southern Studies from ...