- Practical learning experience: This STEM learning toy lets you explore the structure and operating principle of the air cannon and deepen your understanding of pneumatic energy conversion. - Skill development: Designed to improve fine motor skills and problem-solving, it encourages hands-on experiments and thoughtful questioning. - High-quality materials: The pneumatic model is made from sturdy PP material, providing a safe, robust structure suitable for repeated scientific exploration. - Compact design: The air cannon model measures 10 cm x 6.5 cm x 11 cm (3.94 in x 2.56 in x 4.33 in), making it easy for small hands to operate, assemble, and store. - Use scenario: In class or at home, perform simple pneumatics experiments to observe how air pressure drives motion and to discuss energy conversion. - Use scenario: Use guided activities to improve dexterity and problem-solving by assembling and modifying the model and testing how changes affect the experiment. - Use scenario: Suitable for science clubs or after-school STEM programs, offering reusable, safe exploration of pneumatic principles and hands-on learning.