Brand: WJPshopSpecification Name: Physical Electromagnetics Suit Size: 360×260×70mm Product features: no need to assemble, suitcase, easy to carry and store. Accessories Include: Voltmeter *1 Ammeter*1 Sliding rheostat*1 Battery box*3 Resistance*3 LED holder*1 Magnetic car*1 Spring small lamp holder*2 Screw socket small lamp holder*1 Resistance Law Experimenter*1 Electric bell*1 Small motor model*1 Abeli Experimental Apparatus*1 LED*1 Hand crank generator*1 Fruit battery*1 Salt water battery tank*1 Small bulb*1 Small wrench*1 Phillips screwdriver*1 Wire *10 Alligator clip wire*2 Electromagnet*1 Rotating frame*1 Ring magnet*1 Hoof magnet*1 Bar magnet*1 compass Ballpoint pen*1 Experimental Teaching Manual*1 Single pole single throw switch*2 Single pole double throw switch*2 Small fan*1 Brass tube*1 Iron gasket*1 Learning by doing: This kit provides a hands-on opportunity for students in grades to build electricity and magnetism experiments.It help kids get away from screens and develop their skills. In the physics experiment class, it is useful , making students' physics experiment more skilled,the results have improved, and the interest in physics class has increased. Note: Please feel free to E-MAIL us if there are any problems and questions, we will try our best to MEET YOUR SATISFACTIONS WITHIN 24 HOURS .