787
people found this helpful, as of 2023
ranked #16,286 most helpful
out of 571,544,897 reviews
★★★★★
Works great, but not if you follow the directions!
If you want the crystals that look like the cover, do not follow the directions! When you "seed" the crystal stuff to start them growing, the directions tell you to spread the stuff evenly across the little tub, but if you do this you end up with a film of little crystals all across the bottom and sides of the container and not the big dramatic crystals depicted on the box. Concentrate the "seed" stuff into a small pile in the center of the growing tub and you get a dramatic, spiky, crystal cluster that looks awesome.
December 2018 · Toys and Games · verified purchase