Healifty Magnet Pole Testing Card Magnetic Paper Sheets 20mm X 20mm Yellow Magnetism Display Film for Science Education Physics Classroom Magnet Field Detection

Package List 1 x Magnet Poles Testing Card Characteristics -Color:Yellow -Material:Electromagnet -Size:2.00X2.00X0.10cm/0.79X0.79X0.04in -Product Info:Physical graphics card -Simply place the card on the surface of a magnetic material and it will display a patterned magnetic field. -A great educational tool to spark our interest in science. Magnetic display , easy to operate Magnet Developing Paper. -It can be used for quality control, product demonstrations, reverse engineering, and educational purposes Magnetism Area Observation Card. -Share with your friends and family who like magnet science or conducting an experiment magnetic viewing films. -Great for personal or scientific research. It can help US study that we cannot see Teaching Aid.Goods InformationMagnetic Field Viewing Film Place it on magnetized object surface, and the magnetic field stays on the film can further analyse the field patterns.magnetic viewing films They are wonderful educational tools to introduce students to the science and charming of magnetism.Magnet Developing Paper NOTE：This product is not suitable for

• Magnet pole testing card--it is mainly used to detect the distribution of magnetic lines and poles after magnetic materials are magnetized,Magnetic Paper
• Magnetic measuring paper--you can share with your family or friends who like to view magnet science and like science,Magnetic Card Detector
• Magnetic pattern detector--the highly flexible film is suitable for magnetic surfaces with any or cavity,Laboratory Supplies
• Magnetic viewing films--visualize the magnetic field lines of different objects and magnets, suitable for laboratory, school, etc,magnet detecting paper
• Magnet developing paper--just placing it on magnetized object surface to observe the extent and strength of the magnetic field,Teaching Aid