Safe and Lab Tested. Watch Marine Animals magically grow huge 600% and More. This awesome Magic Grow super Sea Creatures and Land Animals will keep you entertained and excited for days because it grows longer and longer as the days go by! Imagine how happy your child will be as they eagerly wait and study the growth of animals over a period of days. All you need is water and it will magically grow. Grow your kids love for science with the coolest growing sea animals learning made Fun. Teach your kiddo a thing or two as they have a blast with creativity growing animals kit! Every set comes with sea or land creatures that slowly grow when placed in water. And not just any little growth; they expand up to 6 times their original Size! Removing them from water shrinks them back to normal and allows your little one to witness the fascinating growth all over again. Grab an extra pack or two for dishing out as party favors during that upcoming birthday bash and watch the kiddies go wild with excitement. The animals grow up to 6x larger for a more dramatic effect. - come in a set of 6 to give you great value for money. - make a great gift and an effective learning toy for kids. - suitable for kids aged 5 and up; both boys and girls. - have instructions on the packaging to guide anyone along.