Key features: - Interactive feeding and watering design: The nest includes dedicated feeding holes and a watering/sprinkler hole, making setup simple and keeping ants visible as they explore and forage. - Built-in ventilation: A ventilation hole in the lid promotes airflow for healthier, longer observation. - Compact, gift-friendly size: Ant Farm Castle measures about 11.5 x 11.5 x 11.5 cm (4.53 L). Gel area: 7.87 x 1.02 x 4.53 inches (20 x 2.6 x 11.5 cm). - What’s included: ant farm, a pipette, tweezers, a magnifying glass, and a connecting tube (one set). Ants are not included. - Educational value: Children can observe the life cycle of a colony and watch ants feed, dig tunnels, search for food, build their nest, and lay eggs. Practical use scenarios: - Home science project: a hands-on activity to spark curiosity and reinforce biology concepts. - Classroom demonstration: a compact setup for group learning and discussion. - Gift idea: a thoughtful present for a curious child on birthdays or holidays.