Go on an under the sea, mermaid adventure with the Creativity for Kids Crystal Mermaid Terrarium! With this craft activity, you will grow your own crystals to place inside a terrarium that you decorate yourself with colorful stickers, shells, sand, and more. Everything you need to make a complete mermaid themed terrarium is included, just add imagination! The crystal growing terrarium kit comes with growing crystal rocks, crystal growing powder, plastic jar (4.25 H x 6.5 W), colored mermaid stickers, glow-in-the-dark under water stickers, sand, plastic measuring container, wooden stir stick, squishy starfish, big plastic shell, gems and plastic mermaid (requires 2 AAA batteries - not included). Make your room glow during the day and night with the various glow in the dark items in this craft kit! While this craft activity is a fun way to be creative it is also a fun STEM activity that is perfect for the mermaid enthusiast in your life. Children will learn about chemical reactions as they grow their own colorful crystals by simply combining water and crystal powder. Since 1976, Creativity for Kids has proudly made fun and creative experiences today to nurture children’s confidence for life. This science kit for kids features non-toxic arts and craft supplies and is recommended for ages 6+.