I'm a beginner. Thank you very much for viewing the photos. The photos were taken with a used digital camera, so there may be some blurriness and inaccuracies, but this is all the information available. Please make your judgment accordingly. [Menu] This is a "Magnet Set 4-piece" science learning material special appendix for first graders, supervised by Professor Yoneji Ebitani of Hiroshima University. The purpose seems to be to "experience the properties and functions of magnets." Although there is some soiling due to age, it is unused. The size of the set's backing card is approximately 25.5 cm tall x 18.3 cm wide, and the magnet set cover is approximately 7.8 cm tall and wide. If you are interested, please consider purchasing. *Please note that recycled materials will be used for shipping.