Magnetic Field Viewing Film 20mm X 20mm Magnet Developing Paper for School Teaching Magnetic Pattern Detector Magnetism Area Observation Card

Package Include 1 x Magnet Poles Testing Card Characteristics -Size:2.00X2.00X0.10cm/0.79X0.79X0.04in -Product Info:Physical graphics card -Color:Yellow -Material:Electromagnet -They can help you observe the distribution of magnetic poles and help you do scientific experiments See Magnetic Field. -They're great for science projects and serve as a teaching tool for teachers in the classrooms Scientific Project Teaching Aid. -You can share with your family or friends who like to view magnet science and like Poles Testing Card. -Magnetic is a micro-encapsulated film that allows users to view static Magnet Paper. -This magnet detecting paper is small and delicate, easy to store, does not occupy space Laboratory Supplies.Goods InformationMagnetic Paper NOTE：This product is not suitable for .Magnetic Measuring Paper Great for personal or scientific research.magnetic viewing film Simply place the card on the surface of a magnetic material and it will display a patterned magnetic field.Magnetism Area Observation Film It can help US study that we cannot see

• Magnetic viewing film:great for personal or scientific research it can help US study that we cannot see,Magnet Detector
• Scientific project teaching aid:visualize the magnetic field lines of different objects and magnets, suitable for laboratory, school, etc,Magnetism Area Observation Card
• Magnet developing paper:share with your friends and family who like magnet science or conducting an experiment,Magnet Poles Testing Card
• Magnetic measuring paper:with this magnetic pole viewing film, magnetic filed is easy to see and detect,Magnetism Area Observation Cards
• Magnetic card detector:it can be used for quality control, product demonstrations, reverse engineering, and educational purposes,Magnetic Field Viewing Film