How Electric Current Works (Soccer Robo 2)EXPLORING THE RELATIONSHIP BETWEEN THE SIZE / DIRECTION OF A CURRENT AND MAGNETIZATIONNavigate ToIntroductionLearning MaterialsHow Electric Current Works (Soccer Robo 2)Introduction experiment 1. Properties of Electromagnets (Instructional Video)how to attract iron Find out if there is a pole Experiment 2. Strength of Electromagnets (Instructional Video)assembling equipment Different magnitude of the current Different number of Coils Let's Try! (Instructional Videos)Let's Turn the Coil Motor Let's create a Soccer Robo Learning Materials * Please use manganese batteries for these experiments.Click here to download packaging box.