Grow Your Own Crystals  Have you ever wanted to grow your own crystals? To see the beauty of science before your very eyes? Well, with this Grow Your Own Crystals gift, now we can! It makes the perfect gift for Christmas or birthdays. Simply add the powder, water and the seeds to a container, and 48 hours later you will have a beautiful crystal. This is a fun and educational way to explore rocks and soil, which is part of the National Curriculum! Science and learning have never been so fun! It makes the perfect gift for Christmas, birthdays, or any other time you want to share the gift of science! Not suitable for children under 8 years, choking hazard. Please read instructions before use.