How to make things glow in the dark (step by step)

Yesterday room 10 and I went to room 7 for science intensive with Mrs Tofa. For science intensive Mrs Tofa's topic was to make things glow in the dark.

Things you need

Highlighter

½ cup of water in a clear cup

phone

Tape

Blue and purple sharpie

Step by step

1. Dissolve highlighter ink in ½ cup of water and leave to absorb.
2. Cover phone light with tape and colour with blue sharpie, tape again then blue again, tape then colour using purple sharpie.
3. Go to dark room and shine the light on the cup of coloured water