Buki FranceWith this set, you can conduct experiments that glow in the dark. Make your own lava lamp, invisible ink, phosphorescent slime, etc.Included : Beaker 50 ml, pipette, Brush, small tube, UV light, 1 phosphorescent colour, 1 blue phosphorescent colour, 1 green phosphorescent colour, 1 red phosphorescent colour, illustrated guide to the activities.8+ years