Watch amazing crystal grow right before your eyes!
Each pack contains 150 grams each of crystal growing chemical.
Available in three different colours.
WARNING: This kit contains chemicals which may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervision.
Sold as Trade pack of 4 Mylar Packets of AQUAMARINE.
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Logical Toys is the preferred supplier of top quality educational toys and learning resources in New Zealand and Australia, since 1991.