This is Ken Kuwako, your Science Trainer. Every day is an experiment. We all use earphones every day, whether they’re in-ear or over-ear models. But did you know there’s a way to listen to sounds without using your ears at all? Today, we’ll use some common items to perform a simple experiment that demonstrates the […]

This is Ken Kuwako, your Science Trainer. Every day is an experiment. Have you ever seen an empty can balanced like this? First, take a look at this video or photo. You’ll see a tall, slender can balanced at a seemingly impossible angle. It’s a truly unbelievable sight, isn’t it? The posture of the can […]

I’m Ken Kuwako, a science trainer. Every day is an experiment. Do you know about a special ‘flying experiment’ that the whole family can enjoy? All you need are cardboard and paper cups that you have at home. No special tools are required. You might be surprised and think, “Huh? Can it really fly?”, but […]

Hi, I’m Ken Kuwako, a science trainer. Every day is an experiment. Have you ever thought about how blood flows through your body? With every beat of your heart, blood circulates throughout your entire body, delivering energy and oxygen. Imagine this: the blood pumped by your heart travels all the way to the tips of […]

I’m Ken Kuwako, your science trainer. Every day is an experiment. Have you ever shrieked, “A spider!” and jumped in surprise? When I found a huntsman spider at school, I got that same jolt. The one I saw before was so big and imposing that it made me shriek, “Yikes!” But the one I found […]