I’m Ken Kuwako, your science trainer. Let’s have fun with science together on this site. 【Read this article in English】 No Oscilloscope? No Problem! Teaching Ideas to Visualize Sound with Scratch and Free Tools In science class, have you ever wanted to visualize the “loudness of sound” or “waveforms” but found that a real oscilloscope […]

Ken Kuwako, Your Science Trainer: Every Day’s an Experiment! Do you ever stop to think about “crystals” in your daily life? They’re actually all around us! Take the frost on your window on a cold winter morning, the intricate patterns of snowflakes, or even the tiny grains of sugar and salt on your table – […]

I’m Ken Kuwako, your science trainer. Every day is an experiment. The experiment to check “how saliva reacts to starch” is a staple in the 8th-grade science curriculum on digestion. If you’ve ever tried it, you know it can get pretty hectic. You’re trying to do everything with a timer in one hand, and if […]

Hi there, I’m Ken Kuwako, a science trainer. Let’s enjoy the wonders of science together on this site! 【This article is also available as a radio broadcast!】 【Read this article in English】 Have you ever heard of the experiment known as “Elephant’s Toothpaste“? When the experiment begins, a massive amount of foamy bubbles erupts, as […]

I’m Ken Kuwako, the Science Trainer. Every day is an experiment. Have you ever seen Michael Jackson’s incredible “Zero Gravity” lean? It’s that mind-bending move where he tilts his body at an impossible angle without falling, as if he’s defying gravity itself. Check out the video here. How in the world is that even possible? […]