Description: Dalton Board for Physics Demonstrations: This is designed to effectively demonstrate random phenomena and gas molecule movement, making it an ideal educational tool for high school physics classes Materials: Constructed from pp and acrylic, this Dalton Board ensures long term use and durability during repeated demonstrations Generous Size for Clear Visibility: With dimensions of 41.5cmx30.5cmx4cm or 16.34inchx12.01inchx1.57inch , the Galton Board provides ample space for clear visibility of experiments, allowing students to easily observe the principles being demonstrated Package: Including au00A0 Dalton Board for Demonstration, poratble and lightweight Educational Tool for Engaging Learning: Enhance classroom engagement by using this board to visually explain complex concepts related to gas molecule movement and randomness in physical systems Size Chart: 41.5cmx30.5cmx4cm or 16.34inchx12.01inchx1.57inch Package Includes: 1u00A0 Dalton Boardu00A0u00A0