The video discusses experiments that investigate how the emission and absorption of infrared radiation depend on the nature of the surface. The experiments involve using copper beakers with different painted surfaces and measuring the...

The spiral of the Milky Way is not as smooth as we once thought because an arm not so far from home appears to be broken! And we may have discovered the answer to why a local asteroid puts on the appearance of a comet.

It snowed last night where Jessi and Squeaks live, so this morning they tried to go sledding, but they didn't end up going fast or very far. Can you help them figure out what they can do to get their sled zipping down the hill?

The size, shape, and designs of the balls used in sports are usually the results of decades or even centuries of trial and error, and the cute, dimply li'l golf ball is no different!

Miss Palomine discovers that her cup is leaking, thanks to her sense of touch. She tells the student that her hands helped her find out what had happened. She and the student then begin a discussion of all the information he can learn...

Why can you see your reflection in some objects? In this video we will look at ray diagrams for reflection, refraction and colour absorption. Visible light is part of the electromagnetic spectrum. Light is a transverse wave, and travels...

The main science goal of NASA's OSIRIS-REx mission is to briefly touch down on near-Earth asteroid Bennu and collect a sample of fine-grained material, but the asteroid’s unexpected roughness could pose a hazard to...

We breathe a lot, roughly 12 to 16 times a minute for adults and even more for children! Have you ever wondered how the process of breathing works so smoothly? Our lungs allow us to inhale the oxygen our body needs, but they do much,...

You humans have had some 𝗖𝗟𝗢𝗦𝗘 𝗖𝗔𝗟𝗟𝗦 way back when. Let's explore how lucky you guys really are! 𝗪𝗮𝘁𝗰𝗵 𝗺𝗼𝗿𝗲: “What Can You Do To Fall Asleep Fast!?” ►►ttps://www.youtube.com/watch?v=FugkLgoq_yc' target='_blank' rel='nofollNogginst!?”...

Brakes use a force called friction to make things slow down and stop.
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The world around us - Investigating forces - What make
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Learning Points
Friction can cause a m
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