XL Steam Crystal Science Box Set

Create your own stunning crystal collection! Follow simple steps to grow over 10 crystals including a glow-in-the-dark crystal and 2 geode pairs.

• Age: 10 years and up
• Item no: 05533
• Approx package dimensions: 39 x 30 x 8 cms
• Learn chemistry with a hands-on crystal growing experiment.
• Follow simple steps to grow crystals in your choice of colours and sizes.
• Design and make your own stunning crystal collection.
• All components and instructions included to make 10 crystals.