Ken Kuwako, the Science Trainer. Every day is an experiment. 【Listen to the podcast about this article!】 Experience the “Magic of Color” with a Handmade CMY Water Cube! Have you ever struggled to find an interesting way to teach about light and color? Today, I’d like to introduce a project I made myself: the “CMY […]

Ken Kuwako, your science trainer. Every day is an experiment. Your Hair Standing on End? It’s No Laughing Matter! It Might Be a Final Warning From the Sky… What if you’re outdoors and your hair, or your friend’s hair, suddenly starts to stand on end for no reason? This might not be a situation where […]

I’m Ken Kuwako, a science trainer. Every day is an experiment. Feel the “Invisible Force”! A Fun Experiment on Water Pressure You Can Do in the Bath Have you ever felt a strange, tight-squeezing sensation when you dive deep into a pool or bathtub? That’s actually the work of water’s “invisible force,” or water pressure. […]

I’m Ken Kuwako, the Science Trainer! Let’s have fun with science together on this site. Have you ever touched a doorknob on a dry winter day and had a “ZAP!” with a spark flying, making you involuntarily yelp? That small, but definitely painful, “static electricity.” Did you know that this phenomenon has a surprising connection […]

I’m Ken Kuwako, a science trainer. Every day is an experiment. On a dry winter day, you touch a doorknob and get a “ZAP!” or hear “CRACKLE!” when you take off your sweater. Everyone has experienced this phenomenon: static electricity. Did you know that this seemingly pesky thing actually holds an incredible power, just like […]