Introducing the Mermaid-themed Terrarium Kit, a DIY craft set for kids aged 4-10. It includes 3-color magic sand, preserved moss, LED night lights (13 colors, 2 blink modes, remote control), a clear acrylic jar, and decorative accessories. Perfect for both crafting and bedroom decoration, it adds magic to girls' rooms and makes a unique gift for birthdays and Christmas. Crafted from safe acrylic, the kit's LED lights feature timer settings, brightness adjustments, and remote control. This screen-free activity encourages creativity and imagination with mermaid models, flora, fauna, castles, and gemstones, allowing kids to build their own magical world