Robot Fish that really looks like a real fish

Here's another robot animal. It's a blue fish that swims like a real one. But you will know that it's a fake fish or robot fish when you see its mouth. It has sensors which it detects the environment in front of it, so that it won't crash the tank. On this video, it seems to be in a fish aquarium in a science center. Children and adults find it real until they see the sensor of this robot fish.

Japanese Dream-related Invention

Japanese scientists have a new breakthrough about human's dreams. They invented the dream recorder. Just can't believe that dreams could be recorded with a machine like that. In 2004, I knew that they had created a machine that enabled us to dream anything we want, called dream gadget. With that machine, we can have any dreams while we sleep. But this time, it's a machine that records dreams. Sounds ridiculous, right? But, that's what we call science. Believe it or not, watch this video about dream recorder first!

Japanese Dream Recording Machine

A Funny Video about the Fun Science of "Sound"

This is a funny video showing how to sound is made from your brain to your tongue. You'll see simple and funny illustration about the sound, the vibration and the wave. It's a funny song singing with guitar.You'll also learn a little about the five senses.