Interactive assembly for handson learning: This shark model comes in 20 parts that you assemble to build a complete shark. The process reinforces understanding of shark anatomy in a fun, engaging way. Durable, colorfast material: Made from sturdy plastic, the model is resistant to damage, bright and colorful, lightweight, and designed to resist fading over time. Realistic external and detailed internal anatomy: The external structure is realistic, while the internal anatomy is detailed for easy identification and study by students. Moderate size and precise design: The model measures 33 x 15 x 12.5 cm (13 x 6 x 5 in). Its compact, refined form accurately restores the shark's organ layout for clear observation. Practical use scenarios: Classroom teaching: Use in biology lessons to demonstrate shark anatomy; students assemble the model and label organs for handson understanding. Homeschool or tutoring: Ideal for independent study or guided sessions to reinforce anatomy concepts with a tactile learning tool. Science fairs and demonstrations: A clear, compact display piece that supports interactive science projects and informative exhibits.