Continue making predictions and testing each object. The paper clips, jar lid, and nail are probably magnetic. The metal spoon will be magnetic if it is stainless steel but not magnetic if it is ...

Discover the amazing properties of water's surface tension as you make metal paper clips float on water. You'll learn about the forces that hold water molecules together and how insects like water ...

Metal paper clips contain iron, a metal that magnets attract. Magnets can work through many materials, including paper. The wonder wand magnet attracts the paper clips through the paper, allowing the ...

This straw is the bridge deck. Now you have a simple beam bridge. 4. Make a load tester by unbending a large paper clip into a V-shape. Poke the ends of the paper clip into opposite sides of a ...