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 June 9, 2022)
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)
Learn how to make invisible ink and reveal secret messages. Here are several easy methods using heat, chemical reactions, or just water. How to Make Invisible Ink and Reveal Secret Messages This entry was posted on April 20, 2022 by Anne Helmenstine (updated on May 12, 2022)
See how to make a ruby at home or in the lab using either of two easy methods. One requires an arc welder and the other uses a microwave. How to Make a Ruby – 2 Easy Methods This entry was posted on April 17, 2022 by Anne Helmenstine (updated on April 25, 2022)
Here are the best crystals for beginners. These are easy and safe crystal growing projects that yield quick results. Best Crystals for Beginners – Easy Crystal Growing Projects This entry was posted on April 5, 2022 by Anne Helmenstine (updated on April 11, 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 February 28, 2022)
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 March 12, 2022)
Learn how to grow a urea crystal flower or tree. This crystal growing project is safe for kids and grows crystals quickly. How to Grow a Urea Crystal Flower or Tree This entry was posted on January 25, 2022 by Anne Helmenstine (updated on February 11, 2022)
Learn how to make pink flames using common, readily available chemicals. Turn your fire pink for Valentine's day or any time! How to Make Pink Flames – Pink Fire Tutorial This entry was posted on January 23, 2022 by Anne Helmenstine (updated on January 27, 2022)