Boric acid, Experience

31-October-2016 Monday
HOW TO MAKE A GREEN FLAME

Boric acid Video Зеленое пламя Fire Experience Matches

08-June-2016 Wednesday
What determines the color of the fire ..?!

Boric acid Interesting Fire Experience Chemistry Color Experiment

06-May-2016 Friday
We have fun at home and make phosphors from the first aid kit

Boric acid Dustkhimhabrprom Phosphor Experience Powder Химичим Chemistry

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