213
people found this helpful, as of 2023
ranked #146,261 most helpful
out of 571,544,897 reviews
★★★★☆
Better than expected
Of the 6 crystals that could be made, 3 turned out very nice... The other 3 were somewhat disappointing. Having said that, the kids really enjoyed the process.
the product in question
4M Crystal Growing Science Experimental Kit - 7 Crystal Science Experiments with Display Cases - Easy DIY STEM Toy Lab Experiment Specimens, Educational Gift for Kids, Teens, Boys & Girls
4.4★ · 18,995 ratings, as of 2023