Butterfly Garden Biosphere Dome

4 years & up. This themed terrarium is designed to bring fun and learning together. Each kit includes a diverse mix of 5 to 20 plant species, complete with colorful, informative seed packets to grow your horticultural know-how. The Biosphere kit is packed with vibrant seeds, fun accessories, semi-precious gems, and whimsical creatures, making every terrarium truly unique. Biospheres are an engaging, customizable way to explore nature, perfect for hobbyists and families alike. Biosphere measures 9.4″L x 5.4″W x 9.5″H.