Crystal Mermaid Terrarium

Turn this light up terrarium into a magical underwater mermaid world. Everything you need is included.Your complete set includes ready-to-grow crystal coral, buried treasure, a squishy starfish and beautiful mermaid stickers.Add the shells and sand and watch your terrarium Glow-in-the-Dark!Crystal growing is a fun and easy to do science experiment. Just add hot water and watch your crystal coral grow in as little as 24 hours.Terrarium measures 4 1/4" h by 6 1/2" w. Your terrarium light requires 2 AAA batteries. (not included)