⚠️ Please prepare batteries. Name written in magic marker, will be covered. Most items are included, but please understand that these are used, second-hand items. Thank you. Basic materials set for learning about the function of electricity. Science experiment set Basic electromagnet experiment - Set contents: Basic materials set for the function of electricity - Contents: Battery box, 200-turn coil, wheel, magnet, connection plug, Zel-clipper, energy source, etc. - Brand: Artec Thank you for viewing. Elementary school student 100g 390