Description

Simply place the card on the surface of a magnetic material and it will display a patterned magnetic field. . Great for personal or scientific research. It can help us study magnetic fields that we cannot see

Features

-You can share with your family or friends who like to view magnet science and like science.
-They're great for science projects and serve as a teaching tool for teachers in the classrooms.
-They can help you observe the distribution of magnetic poles and help you do scientific experiments.

-This magnet paper is small and delicate, easy to store, does not occupy space.
-Magnetic Field Viewer is a micro-encapsulated film that allows users to view static magnetic fields.
-Color:Yellow
-Material:Electromagnet
-Size:2.00X2.00X0.10cm/0.79X0.79X0.04in
magnet developing paper

1 x Magnet Poles Testing Card

1.If you have some inquires or problems, Please feel free to contact us.
2.We will reply your email within 1 business day (except weekend).
3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you.