Grow 4 outer space crystals and decorate your terrarium with a glow-in-the-dark alien figure and glow stickers. It will be out of this world! It is a wonderful creative product for kids who love science and space. Contents: 1 Alien figurine, 1 sheet of glow stickers, 1 bag of gravel, 1 bag of sand, 2 white crystal compounds, 3 colourants, 1 white seeding compound, 1 stirring bowl & spoon, transparent growing cups (1 large, 1 medium & 2 small) 1 terrarium tray with cover, ring-shaped templates & detailed instructions.