4M Crystal Growing Kit 3913Preces apraksts angļu valodā:
Create unique, brilliantly-colored crystals at home with the 4M Crystal Growing Kit. Combine the white crystal base compound with the precise amount of seeding mixture and watch in real-time as the crystal takes shape. This kit includes enough base compound and seeding mixture to create three crystals in a variety of colors. Detailed instructions provided. Recommended for ages 10 and up.