We've done this light refraction experiment many times before, but this time it's Alice in Wonderland themed. A reversing arrows science investigation is very easy and can be made as simple or ...

This light refraction experiment might be one of the most simple to set up science experiments we've ever tried. It is a bit tricky to explain, but impressive even if you can't quite get your head ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Maria Zijlstra: Hiya! For Lingua Franca, I'm Maria Zijlstra, with the third in this five-week season of ...

10:22, Thu, Feb 27, 2025 Updated: 10:26, Thu, Feb 27, 2025 Optical illusions are visual phenomena where our brain perceives images differently from reality. They occur due to how our eyes and brain ...