Specifications: Comes with bar& ring& horseshoe& compass magnets, and other accessories, easy to complete the experiment. They can sharpen students’ powers of observation, stimulating questions. Great for science fair projects or classroom demos. Use it with iron fillings or paper for field experiments. There is a plastic box to store these accessories, convenient to carry. Type: Science Magnet Set Material: Magnet, Iron Features: Easy to Operate, Science Experiment Tools, Durable
