Features: Demonstrates random phenomena and gas molecular motion vividly with this physics experiment model, enhancing students' understanding of physics concepts and boosting learning interest through hands on experimentation. Crafted from plastic and acrylic glass, this educational physics tool accurately reflects Dalton theories, ensuring precisely visualization of gas molecule behaviors and their changes under various conditions for classroom teaching use. Ideal for school physics students and teachers, this physics teaching aid effectively supports both classroom instruction and homeschooling, making complex scientific principles accessible and engaging for learners. Perfect for physics lessons and classroom demonstrations, it visually illustrates concepts like molecular motion, assisting educators in delivering interactive and effective teaching to improve overall educational outcomes. Designed with sturdy construction for safety and reliability, this physics experiment model fosters secure learning environment, encouraging deeper exploration of gas dynamics and scientific theories in educational settings. Specifications: Component: Plastic, Organic Glass Color: As picture shown Size: Approx. 31.6x44.8cm/12.44x17.64in Weight: Approx. 1900g Package Includes: 1Piece physical experiment model note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color