Electromagnetism+-+June+11

At first, try experiments with magnets!media type="custom" key="9755596"media type="custom" key="9755582"media type="file" key="Flower and ladybeetle.mp4" width="300" height="300"media type="custom" key="9644448"media type="custom" key="9449192"And now something more complicated.media type="custom" key="9454474"media type="custom" key="9717804"media type="custom" key="9755508"media type="file" key="motor.3GP" width="300" height="300"