Unmask the Mystery Metal with Density! Master the Secrets of “Error” and “Safety” Through Hands-On Experiments
I’m Ken Kuwako, a Science Trainer. Every day is an experiment. When you look at a chunk of metal sitting in front of you, how do you figure out “what kind of metal it is”? Just by looking at it, it’s tough to tell if it’s iron, aluminum, or maybe silver, right? Actually, there’s a […]
