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)
Learn how to make a compass using simple materials. See how a homemade compass works and learn how to find North. How to Make a Compass This entry was posted on March 18, 2023 by Anne Helmenstine (updated on March 26, 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 February 13, 2023)
Learn how to preserve borax crystals to keep them from turning white or crumbling. Select from a variety of easy methods. How to Preserve Borax Crystals This entry was posted on December 29, 2022 by Anne Helmenstine (updated on January 1, 2023)
Get the sulfur hexafluoride formula and try fun science demonstrations using this non-toxic gaseous chemical. Sulfur Hexafluoride Formula and Demonstrations This entry was posted on October 29, 2022 by Anne Helmenstine (updated on June 17, 2023)
Try the egg in vinegar experiment and dissolve an egg shell using acetic acid. Examine the naked egg and see if it bounces like rubber. Egg in Vinegar Experiment – Make a Rubber Egg This entry was posted on August 21, 2022 by Anne Helmenstine (updated on January 1, 2023)