- Benefits: Develops finger dexterity and problem solving in children through hands-on experiments and practical thinking. Encourages safe, exploratory learning and reflective investigation. Provides a ready-to-use science activity for both home and classroom settings. - What you get and requirements: Includes a complete material kit; an air cannon is required to operate the set. - Material and durability: Pneumatic model built from sturdy PP plastic for a safe, robust, and reusable structure during scientific exploration. - Size and handling: Compact design measuring 10 cm x 6.5 cm x 11 cm (3.94 x 2.56 x 4.33 in); suitable for small hands to grip, operate, and assemble. - Compatibility and use: Uses with a compatible air cannon; designed for hands-on science activities, demonstrations, and STEM learning. - Use scenarios: At home for practical experiments and problem solving; in the classroom for guided demonstrations and student-led projects; in after-school STEM clubs for collaborative building and testing of ideas.