Just add water and watch as your very own baby dinosaur hatches and grows! In four easy steps you can hatch and grow your very own Large Dinosaur! Step 1: Place egg in jug or container and add water. 2: wait 12- 24 hours and watch the egg crumble away.3: Once entirely cracked add new water. Step 4: Remove shell and place in new water and watch as your very own Dinosaur GROWS GROWS GROWS Daily. Collect and Grow them all! The information provided here is as complete and accurate as possible; however, product names, colours and/or materials are subject to change without notice.