What's strong enough to smash atoms? What's able to power high speed trains? What can defy the force of gravity? It's in metals. It's in Earth. It's magnetism Filled with interesting facts and easy at-home magnet experiments.
What's strong enough to smash atoms? What's able to power high speed trains? What can defy the force of gravity? It's in metals. It's in Earth. It's magnetism Filled with interesting facts and easy at-home magnet experiments.