Designed for school experiments and science projects, the iron offers a approach to learning about magnetism. By using this kit, students the properties of and how they interact with different materials. To use, sprinkle the iron over the box and move a magnet underneath to see the patterns form. This visual representation aid in grasping complex concepts in a fun and interactive way. Features -Color:Black -Material:Plastic, iron -Size:9.00X7.00X0.80cm/3.54X2.75X0.31in -Visualize : the iron make magnetic field lines visible, helping students to better understand the nature and characteristics of -Physics electromagnetism tool: an indispensable tool for teaching electromagnetism, it supports students in conducting experiments and exploring physical phenomena -Enhances practical skills: students can actively participate in experiments using the iron , improving their practical and manual skills -Simplifies abstract ideas: this tool aid in the comprehension of abstract concepts such as and lines of force through tangible demonstrations -Applicable in various settings: ideal for use in middle and high school physics labs, university physics labs, and home education, making it a versatile teaching aid Package list: 4 boxes of Iron Powder