A Tiny Universe in a Petri Dish: Discover the Magic of Diffusion with Coffee Sugar in Just 10 Minutes!
I’m Ken Kuwako, your Science Trainer. Every Day is an Experiment! Have you ever gently dropped a sugar cube into a cup of tea? Even without stirring, a ripple of amber color slowly, yet surely, spreads outward… You might think, “Well, it’s dissolving—what’s the big deal?” But hidden within that seemingly “obvious” process is an […]
