Compact ant nest for observation and learning - Materials: durable, eco-friendly blend of concrete, model plaster, volcanic rock, calcium sand, and desert sand. Fine workmanship, sturdy, attractive, and built to last. - Size: Total Size 16148 cm; Nest Size 1687 cm; Activity Area Size 1687 cm. - Clear observation: Transparent viewing area designed for easy, real-time observation of ants as they live, work, and tunnel. - Educational value: A science education tool that helps children develop interest in science, understand ants and biology, and build cognitive and practical skills. Suitable as a classroom aid or home-learning toy. - Practical use scenarios: 1) Classroom demonstration of ant behavior and tunnel-building for science lessons. 2) At-home STEM activities to reinforce biology topics with hands-on observation. 3) Hobbyist setup to study small ant colonies and colony dynamics. - Why choose it: Combines durable materials, clear observation, and educational potential in one compact unit, making science learning engaging and accessible.