Child-Size Butterfly Screenroom Cage & Nursery Habitat Child-sized version (12"x10"x7.5") designed to accommodate an entire plant Hinged door enables easy swapout of chewed-up plants for fresher ones Screened sides and top allow for viewing from all angles, and wooden frame provides ideal surface for chrysalis to attach Great learning tool for teachers The miraculous process of metamorphosis - egg to caterpillar to chrysalis to butterfly - never fails to fascinate!