1,DURABLE CONSTRUCTION: Made with lightweight plastic and metal materials, this cohesion demonstrator is designed to withstand high temperatures, moisture, and corrosion. It is built to last, ensuring long term usage and reliability. 2,VISUALIZE GRAVITATIONAL EFFECTS: The cohesion demonstrator is specifically designed to help students and children visualize and understand the gravitational effects between solid molecules. It provides a hands on learning experience that enhances scientific comprehension. 3,EASY TO USE: This cohesion demonstrator is user friendly, allowing for simple and intuitive operation. Students and children can easily engage with the demonstrator, promoting active learning and interaction. 4,ENHANCE CONCEPTUAL UNDERSTANDING: With the cohesion demonstrator, complex concepts related to gravitational forces can be easily grasped and comprehended. It aids in deepening understanding and conceptual clarity, making learning more effective and enjoyable. 5,IDEAL FOR EDUCATIONAL SETTINGS: Whether used in classrooms, science fairs, or educational workshops, this cohesion demonstrator is an excellent teaching tool. It stimulates curiosity, encourages individual thinking, and provides a visual representation of the forces at work between solid molecules. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.