The universe could be a donut in a fourth spatial dimension. Which would mean that we could potentially see our own galaxy repeated from the past... Our 3D brains aren't ready for this.

Dolphins aren't just smiley and cute! Jessi gives you 5 reasons why dolphins are awesome in this episode of SciShow Kids.

Spines are naturally curved, not straight, so what good posture actually looks like isn't as straightforward as you might think.

SUMMARY

Albert Einstein was ridiculed when he first published his theory. People thought it was too weird and radical to be real. Einstein wasn’t satisfied with his theory either, because the theory did not...

Howcast - Learn how to use the Adobe Illustrator pen tool to create straight and curved lines from expert Will "Focus" Dubois in this Howcast video.

Howcast -Learn the difference between a left hand reading and a right hand reading from psychotherapist and palm reading expert Ellen Goldberg, M.A. in this Howcast video.

Learn how to pick a hunting knife in this Howcast video with expert Dan Delavan.

Pupil outcome: I can take inspiration from underwater creatures to create a circular weaving. Key learning points: - Know that curved lines and patterns are found in nature. - Know that a loom can be shaped like a rectangle or circular,...

Pupil outcome: I can say if a shape is a circle or not and explain why. Key learning points: - Describe what the outside of a circle feels like. - Identify shapes that are circles because they are round and the outside is always an equal...

A velocity vs time graph describes the motion of an object. The slope of the line tells us the acceleration of the object. The slope of the line can be positive, negative or zero. This tells us that the object is either speeding up,...

The legendary Greek philosopher Socrates first popularized the idea that the Earth was round instead of flat. He observed a lunar eclipse and realized that the shadow on the moon due to the Earth was curved, which prompted him to deduce...

One of the longest running arguments among sword enthusiasts revolves around the two dominant shapes of swords: curved and straight. Traditionally, straight swords have been used by Western European cultures, while curved swords are...

The inward-pointing force that keeps an object moving in a circular path.
<

br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...