Elmer’s Colour Changing Slime Kit | Slime Supplies Include Colour Changing Glue | With Magical Liquid Slime Activator | Activates with UV Light | 4 Piece Kit

Brilliant stuff we took it outside and it changed colour. Easy to make we used the crunchy activator - you need to keep mixing and kneading to get to the right texture.

The PVA works ( as glue) and made good slime but the colour has not changed, I have put it in the sun and under a uv light but nothing