| Grow phosphorescent crystals that glow in the dark | |
| Experiment with growing crystals of different sizes | |
| Learn about why crystals form, what crystal lattice structure is, and what makes these crystals glow | |
| 12-page color instruction book included | |
| Ages 8 and up | |
| Assembly required | |
| Guide book dimensions: 3.25" W x 9.5" D |







