Question: how to make fluffy slime with boric acid?
Answer: In bowl 1, add 1 cup of hot (not boiling) water. Add 1 heaped teaspoon of boric acid into bowl 1 and mix until dissolved. In bowl 2, add 1/2 cup of PVA glue and 1/2 cup of water. ...  Add food colouring, glitter or anything else you want to bowl 2 until you're happy. Now get ready to stir. ...  Keep stirring.