Hatch and care for your own prehistoric pets. Aqua Dragons kits contain live eggs that hatch into real live aquatic creatures. Just add water and they miraculously hatch in just 2-3 days and grow to up to 2cm long. Aqua Dragons have been on Earth for millions of years and were even around at the same time as the dinosaurs!The Aqua Dragons backer carded kit allows children to use their own container - a clean jam jar or plastic tub for example - to grow Aqua Dragons at a pocket money price. This product can also be used as a Refill Kit for Underwater World or Illuminated.