12 June 2022

Dragons fire

 One of those fun experiments - producing dragons fire - the boron sparks off an exciting and interesting conversation on flame tests, identification of chemicals and fireworks.



No comments:

Post a Comment

Internal Resistance – What It Is, How We Measure It, and Why It Matters

  Internal Resistance – What It Is, How We Measure It, and Why It Matters In school physics we often treat power supplies and batteries as ...