For those lasting how long it lasts- virtually forever! As long as you use actual glow in the dark paint and not a temporary glowstick, you should be able to recharge it and reuse it over and over again. My glow is still going strong!
Glow in the Dark Paint
Paintbrushes (preferably longer)
Paper to put paint onto
School Glue (optional)
Music is not my own- Lights (Instrumental) by Elie Goulding
Photo from: http://frompankawithlove.wordpress.com/2012/01/08/glowing-jar-project-varazslat-a-lakasban-enhu/
Original Blogpost: http://frompankawithlove.blogspot.com/2012/01/glowing-jar-project-varazslat-lakasban.html