A fantastic, engrossing project for older children. Everything required to grow 4 stunning crystals of 3 different sizes and colours. The largest crystal grows up to 8cms in just 7 days. When the crystals have grown to their full, sparkling size they can be used to decorate a habitat for dinosaurs in the crystal terrarium. The set includes: Crystal compound, colourant and seeding compound Equipment, growing cups, terrarium tray and cover. 3 dinosaur figures, 2 trees & 2 plants Full instructions and safety advice are provided. For more toys and gifts, explore our main collection and discover a large variety of dinosaur toys. With so much to choose from, you’re sure to find something perfect!