Conduct your very own crystal growing experiment. It’s fun to watch the sparkling crystals grow in front of your eyes. Features and benefits: – Makes crystals of two different colours – Watch the particles form and turn into beautiful crystals – Includes a base – Different size crystals can be made What’s in the box 1 x Edu-Matic by Volkano Crystal Growing Kit EDU-1003 24 Toys and games Educational Toys EDU-1003 simple