Science Squad Ultimate Light Up And Glow Crystals Instructions Fixed -

Place your dried crystal directly onto the LED center. The facets of the crystal will catch the light and pipe it through the entire structure. Troubleshooting Quick-Fixes

You need distilled water if possible. Tap water contains minerals that can interfere with crystal growth. Place your dried crystal directly onto the LED center

The "Light Up" part of this kit usually involves an LED base. Place your dried crystal directly onto the LED center