Grow crystals and display them on their own color-changing LED light base. Includes crystal growing medium, light display base and instructions. Requires two AA batteries (not included). 10yr+
/!\ WARNING: CHIOKING HAZARD - Small parts. Not for children under 3 yrs. This set contains chemicals that may be harmful is misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervision.