Learn how to make ice cream in a bag without a freezer or ice cream maker. See the science of how freezing point depression makes it work. How to Make Ice Cream in a Bag – Tasty ... This entry was posted on July 5, 2023 by Anne Helmenstine (updated on July 18, 2023)
Try this easy DIY carbon dioxide fire extinguisher experiment and see how CO2 replaces oxygen and suffocates a flame. Fire Extinguisher Experiment This entry was posted on May 30, 2023 by Anne Helmenstine (updated on June 13, 2023)
Perform the fabric dye chemistry experiment and learn why the same dye produces different results, depending on the fiber composition. Fabric Dye Chemistry Experiment This entry was posted on February 19, 2023 by Anne Helmenstine (updated on March 1, 2023)
Learn how to do the dancing gummy bear chemistry demonstration safely. See the chemical reaction and get tips for substituting chemicals. Dancing Gummy Bear Chemistry Demonstration This entry was posted on February 8, 2023 by Anne Helmenstine (updated on February 11, 2023)
Try these cool chemistry experiments to wow students and raise their interest in learning chemistry and other science. Cool Chemistry Experiments This entry was posted on February 7, 2023 by Anne Helmenstine (updated on November 7, 2023)
Learn how to make a smoke bomb with sugar and potassium nitrate. This is the easy and classic homemade smoke bomb recipe. How to Make a Smoke Bomb This entry was posted on May 29, 2022 by Anne Helmenstine (updated on May 9, 2023)
Learn how to make flash paper or nitrocellulose. Here are 3 easy ways to make it, with tips on how to store and use it. How to Make Flash Paper or Nitrocellulose – 3 Easy ... This entry was posted on April 23, 2022 by Anne Helmenstine (updated on May 2, 2022)
This easy two color luminescent reaction displays chemiluminescence in glowing red and then blue. Here's what you do. Two Color Chemiluminescent Reaction This entry was posted on February 20, 2022 by Anne Helmenstine (updated on May 14, 2023)
Do candy chromatography and separate pigments in food colorings and dyes. Here are instructions for both young kids and science students. Candy Chromatography Science Project This entry was posted on February 1, 2022 by Anne Helmenstine (updated on February 6, 2023)