Orbeez are the tiny little orbs that magically grow up to 100 times their volume when immersed in waterr with the orbeez light up heart you can make your very own working night light add water to your heart and leave until your orbeez have grownr once they have reached their full size turn on the heart to light it up with colour changing led inside the heart will magically transform before your eyes changing from one beautiful colour to the nextr makes a beautiful decoration for any girls b