It's easy to make your own Christmas tree food or preservative to keep the needles on tree all season long. How to Make Your Own Christmas Tree Food This entry was posted on November 30, 2020 by Anne Helmenstine (updated on December 16, 2022)
Learn the causes and risks of yellow snow. Find out about other colors of snow, including red, green, and blue. Yellow Snow Causes and Risks (And Other Snow Colors) This entry was posted on November 29, 2020 by Anne Helmenstine (updated on September 12, 2021)
Learn whether Fiestaware is radioactive, whether it's safe to use, and how to tell if it's radioactive. Is Fiestaware Radioactive? Is It Safe to Use? This entry was posted on November 28, 2020 by Anne Helmenstine (updated on May 8, 2022)
Pineapple and some other fresh fruits ruin Jell-O and other gelatin desserts by preventing them from gelling. Here's what you need to know. Fruits That Ruin Jell-O and Other Gelatin Desserts This entry was posted on November 27, 2020 by Anne Helmenstine (updated on May 10, 2021)
Learn the science behind how popcorn pops. Explore the different shapes of popcorn and the types of corn that work. How Does Popcorn Pop? The Science of Popcorn This entry was posted on November 25, 2020 by Anne Helmenstine (updated on May 10, 2021)
Learn what a reactant is in chemistry. Get the definition and examples and learn how reactants differ from reagents. What Is a Reactant in Chemistry? Definition and Examples This entry was posted on November 24, 2020 by Anne Helmenstine (updated on October 7, 2021)
Get the double replacement reaction definition and examples. Learn how to recognize a double replacement or double displacement reaction. Double Replacement Reaction Definition and Examples This entry was posted on November 23, 2020 by Anne Helmenstine (updated on August 14, 2021)
Chalk chromatography uses chalk and a mixture of alcohol and water to separate pigments in ink or dye. It's an easy and fun science project. Easy Chalk Chromatography Science Project This entry was posted on November 22, 2020 by Anne Helmenstine (updated on February 27, 2022)
Pretend to burn money with this simple science trick. All you need is a bill, alcohol, and water. Can you guess how it works? Burning Money Science Trick This entry was posted on November 21, 2020 by Anne Helmenstine (updated on May 3, 2021)