✅Educational Insight: Delve into the intricate life cycle of a silkworm with this captivating science classroom specimen set. Explore the real growth history of a silkworm from eggs to silk fabric. ✅Durable Materials: Crafted with high-quality resin, these specimens are not only realistic but also durable, ensuring a long-lasting educational tool for science classrooms. ✅Full Life Cycle: The set features a block showcasing the complete life cycle of a silkworm, including eggs, larvae, pupa, and the emergence of adult silkworms. Additionally, examples of silk and silk fabric are included for a comprehensive learning experience. ✅Unique Specimens: Each specimen is unique, presented in a square shape with a clear background, allowing for detailed observation and study. ✅Convenient Size: The block measures approximately 1647820 mm, providing a compact and convenient size for easy handling in the classroom.