12 of 22 results for "electricity"
News Clip
Have Trust Issues? You Might Now, Thanks to Counterfeit Cash

“Flush with cash” might need to turn into “flush that cash” if fake money keeps popping up! Counterfeit cash used to be a problem for mostly shops and retailers, but there’s been a recent rise in fake cash popping up in the home! That doesn’t mean that more of your neighborhood pals have decided to print their own money, or that fake bills are appearing out of thin air, but enough of it is in circulation that everyday people are going to make a purchase or deposit money with counterfeit cash, very possibly by accident. 

In 2024, there were 99,000 fake notes in circulation. Last year, that doubled to 200,000, partly because of a rise in organized crime. While the fake bills make their way between hands and households and businesses, people become increasingly reliant on electronic methods of payment (like cards and Venmo), so they fall a bit out of practice of knowing what physical, paper money looks and feels like. 

Unfortunately, it’s not always the people making counterfeit bills that are punished. Shops and retailers are hurting, and customers go into banks and post offices to deposit money that can’t be accepted because it ends up being fake.

News Clip
5-Minute Charge. No Steering Wheel. Flying Cars by Next Year. Welcome to Auto China

It’s officially the “Beijing International Automotive Exhibition,” but its friends call it “Auto China,” and it’s now the largest car show in the world. Nearly 1000 companies flock to the exhibits taking up more than 380,000 square meters, or over 50 football fields! Or 1,246,719 feet and 50 soccer fields, if you’re from America! Or 9,329,989 beep-boop-zoinks and 50 astro-space-ball fields if you’re a Martian from outer space! Any way you spin it, this car show is a big deal, and there were two standout trends.

The first was electric vehicles. There’s always been an issue with charging, as makers have tried to maximize how far cars can travel on single charge while minimizing how long that charge takes. Now, a company called BYD claims to have an ultra-fast charging system that can provide 400 km of range with only 5 minutes of charging. What’s more, it’s designed to operate under extreme weather conditions. Since batteries are usually sensitive to high or low temperatures, addressing this is a major step in making electric vehicles as reliable as gas cars. 

The other big topic was also fully autonomous, or self-driving cars. The company Geely developed a self-driving car built specifically for ride-hailing, so there’s no steering wheel or driver’s seat. That means you can pick your nose without fear of the driver judging you! Xpeng’s driverless car uses a combination of lasers, radar, and cameras to build a real time picture of the road, but we hope it works just as well in the clouds, because they may be extending this technology into flying cars as early as next year. It’s a bird! It’s a plane! No, it’s just my Uber! That’s one way to beat traffic.

Playlist
Engines, Wheels, and Wings: The High Speed Playlist

Get ready for a speedy adventure! This BBC Learning Hub playlist, packed with clips from Grace’s Amazing Machines, takes students on a high-octane journey through land, sea, and sky. From gyrocopters and tugboats to superbikes and supercars, each video introduces a powerful machine — and the science that makes it move.

Perfect for teaching concepts like forces and motion, energy, friction, and transportation technology, these clips are a fun, fast-paced way to explore how things go, glide, float, and fly. Each video comes with discussion questions, hands-on activities, and more to help kids think, tinker, and learn like real engineers. Buckle up — it’s going to be a wild ride!

Video
More Than a Simple Snowflake

In More Than a Simple Snowflake, Professor Brian Cox explains that while every iceberg has a different shape, they are each made up of tiny hexagonal snowflakes. As snowflakes fall through the sky, electromagnetic forces draw them together. This video is excerpted from BBC’s Forces of Nature, which combines some of the most spectacular sights on Earth with what we know about the Universe to reveal how the Earth’s beauty is created by just a few forces.

Video
Uncovering the Sun’s Most Magnetic Secrets

In Uncovering the Sun’s Most Magnetic Secrets, narrator Richard Hammond explains how the Sun gives us warmth and light, but up close, it's a raging fireball that can unleash powerful solar storms, disrupting electricity and communication on Earth. To understand these storms, scientists launched the world’s most powerful solar telescope using a helium balloon and sending it 23 miles into the sky. This video is excerpted from BBC’s Richard Hammond's Invisible Worlds, which uncovers the hidden forces and unseen phenomena shaping our world.

Playlist
The Coolest Canada Video Playlist

Discover the beauty of Canada! Take your class on a thrilling journey through Canada’s waterfalls, forests, and frozen wilds with this BBC playlist. From beluga whales to meteor strikes and snowy adventures, these clips bring science and geography to life — no parka required!

Video
The Role of One Rudimentary Battery in Transforming the World

In The Role of One Rudimentary Battery in Transforming the World, narrator Michael Mosley uncovers the story of the first battery. It begins with a letter in 1800 with simple instructions from Italian scientist Alessandro Volta on how to make an artificial torpedo fish, and ends in a classroom where Hans Christian Oersted took it one step further, noticing how the battery current created magnetic fields. The electric telegraph and using steam power weren’t far behind, transforming the world as we knew it. This video is excerpted from BBC's The Story of Science, in which Michael Mosley takes an informative and ambitious journey exploring how the evolution of scientific understanding is intimately interwoven with society's historical path.

News Clip
Would You Travel Back to the Middle Ages?

At the Weald & Downland Living Museum, a group of volunteers has stepped straight into the year 1461 — and they’re sticking to it. That means no electricity, no central heating, no phones, and no modern conveniences.

They’re living, working, eating, and sleeping the medieval way: cooking over open fires, coping with cold and damp conditions, and adjusting to just two simple meals a day (including a lot of porridge). There’s no caffeine, no snacks, and definitely no scrolling.

It’s a tough experiment in historical living — but one surprising takeaway so far? They don’t miss their phones as much as they expected.

Student Article
Benjamin Franklin’s Bright Ideas: From Lightning Rods to Bifocals

The article "Benjamin Franklin’s Bright Ideas: From Lightning Rods to Bifocals" from BBC's HistoryExtra highlights Franklin’s curious mind and lifelong passion for learning. It explains how he used science and creativity to develop useful inventions like the lightning rod, bifocal glasses, and even an unspillable soup bowl, while also uncovering the electric nature of lightning with his famous kite experiment.

Video
Cichlids in Lake Malawi

In Cichlids in Lake Malawi narrator Sir David Attenborough dives deep underwater in Lake Malawi. Explore unusual craters formed by cichlids, and see how these fish breed, care for their young, and survive among dangerous electric predators! This video is excerpted from BBC's Planet Earth, a breathtaking documentary series that highlights the natural wonders of our planet.

Video
Nightfall on the Coral Reef

In Nightfall on the Coral Reef, narrator Sir David Attenborough explains how animals survive on the coral reef at night. Watch how manta rays hunt at night. This video is excerpted from BBC’s Blue Planet, a definitive documentary series diving into the mysterious depths of the sea to discover the natural history of the world’s oceans and the rarely seen marine life that reside there.

Video
The Go Jetters Learn About Wind Power

In The Go Jetters Learn About Wind Power, the Go Jetters crew discovers just how powerful the wind can be. Ubercorn shares funky facts about wind and how it helps birds migrate and people create electricity. This video is excerpted from BBC’s Go Jetters, a series that follows the adventures of four international heroes as they travel the globe visiting landmarks and solving environmental problems with Ubercorn, a disco-dancing unicorn.