Now, touch the first object with the magnet to see if your prediction is correct. Continue making predictions and testing each object. The paper clips, jar lid, and nail are probably magnetic. The ...

The robot bee weighs less than a paper clip and pollinates plants at an indoor ... of Electrical Engineering and Computer ...

It is a common grade school experiment ... it pick up paper clips or other ferrous materials. It is also grade school science to show that neither an electromagnet nor a permanent magnet will ...