How Faber-Castell makes pencils

America's oldest companies still operating today

Did you know that the Ticonderoga pencil company dates back to 1795? Or that Baker's Chocolate started in 1765? This visualization depicts the oldest American companies that are still in operation today in a timeline—see it here.

How a pencil-making company helped fund Thoreau's books

Thoreau's father ran a pencil-making business, designing a model that dominated the American market and paid for his son's Harvard education. Later, Henry David Thoreau would use the business to fund the publication of his two books, "A Week on the Concord and Merrimack Rivers" and "Walden."

Watch a tour of a battery manufacturing gigafactory

Inside Contemporary Amperex Technology Limited's facility, China's largest EV battery manufacturer uses slurry mixing, "jelly rolling," electrolyte injection, and other techniques and equipment to transform raw metals such as lithium and magnesium into approximately 2.2 million electrochemical cells daily.

Graphite is a powerful conductor and heat-resistant material

Graphite can withstand temperatures of more than 3,000 degrees Celsius, allowing it to contain molten metal in steel production. Rosalind Franklin identified which carbon compounds become graphite and laid the groundwork for their use in industrial applications.

How the 'Wallace & Gromit' stop-motion animators nearly ran out of clay

The makers of hit claymation films like "Chicken Run" and "Shaun the Sheep" require a highly complex, waxless recipe for the clay used to create their familiar characters. When clay producer Newplast went up for sale, the studio had to prepare to run out of its beloved material. Luckily, a suitor purchased the company, keeping the clay production alive.

See how fireworks are made and which metals are responsible for different colors

This roughly five-minute video breaks down details about how pyrotechnicians make fireworks, including that magnesium is responsible for white fireworks, copper salts for blue, and charcoal for orange.

How golf equipment is made

With just clubs, a ball, and a tee, the game of golf doesn't have the amount of equipment seen in other sports. But each piece of equipment has a very intricate process for its creation. Watch this Science Channel video to see the specialized equipment used to create golf balls, golf clubs, golf carts, and golf tees.

How microchips are made

Our increasingly electronic world depends on tiny devices called microchips to function. It takes half a year to create one, which is approximately the size of a fingernail. Engineering them is a highly involved process that starts with silicon-rich sand and eventually turns into billions of transistors packed into one small area. Watch this video to understand the complex feat of creating microchips and how they’re relevant to our daily life.

England's Stoke-on-Trent was a hub for ceramics

The area of Staffordshire was a major production center for over 300 years, exporting pottery from brands like Wedgwood across the globe.

See how artificial Christmas trees are made

Modern artificial Christmas trees are built from bent steel frames and PVC plastic. The plastic is cut into strips and shredded to mimic the needles of an evergreen tree. See the factory process of these mass-produced holiday mainstays.

Le Crueset's France factory makes 10,000 of its $400 cast-iron pots each day

After nearly going bankrupt in the 1980s, the company expanded its color options and product line to boost sales—something that's also fueled the brand's fanaticism. The Le Crueset Dutch oven was among Julia Child's kitchen staples, and the 2009 hit "Julie & Julia" reintroduced Child's famous Dutch oven to a new generation, resulting in a sales boom.

See how fireworks are made and learn how metals like magnesium and copper are responsible for different colors.

Learn more about Palantir's core products, Gotham and Foundry

Palantir's core products, Gotham and Foundry, are designed to help government agencies and businesses turn complex or messy datasets into usable information. Gotham is designed primarily for government clients and connects disparate data points into recommendations and analysis. Foundry is designed for enterprise users.

Candymaker Haribo focuses on gummies to simplify production

Focusing on a specific kind of candy gives the company expertise on texture, ingredients, factory processes, and more. The company's decentralized production allows for regional specification.

The most common type of 3D printer fabricates objects using plastic

At the consumer level, the most common printing method is fused deposition modeling, which builds objects by melting an extruding thermoplastic filament that is deposited in layers. For industrial applications, selective laser sintering, which uses a laser to fuse particles of polymer powder (e.g., nylon), is preferred.

View a sample of objects surprisingly derived from crude oil, including chewing gum and lipstick

Crude oil processing produces a variety of fuels and the building blocks for plastics, but it also distills out the hydrocarbons used to make aspirin, Teflon, vinyl, crayons, candles, Tupperware, roofing shingles, asphalt pavement, hair dye, anesthetics, food-grade lubricants, polyester, synthetic rubber, and resins for items like dentures.

Sculpting the unrivalled stone, marble

Marble is considered the chief material for sculpture due to its intrinsic beauty, stemming from its white translucence which makes the light appear to come from the stone. In this video, sculptor Simon Smith recreates Donatello's 15th-century Prato Pulpit panel which still hangs on the outside of a church. Watch as he explains the painstaking process and reveals the beautiful final output.

Why it's so hard to end the use of toxic lead

Lead was one of the earliest metals mined on Earth, desired for its soft malleability and used in cosmetics, pipework, gasoline, and more. But even though researchers demonstrated its toxicity in the 20th century, much of the world still uses it.

Sony set the standard for cylinder-shaped batteries when it repurposed manufacturing equipment used to make rolls of magnetic recording tape.

The cars were originally produced by European manufacturers like Alfa Romeo, Ferrari, and Maserati

Other than the four wheels and open top, the early Formula 1 cars have little in common with today’s machines. But the era has a rich history. Using historic video and photos, this hour-long documentary details the iconic drivers of the 1950s, the evolution of the premier teams, and how the era left its mark on the sport that’s still being felt today.

German printer Richard Sellmer revived Advent calendars after World War II

Advent calendar production resumed in 1946, when German printer Richard Sellmer began issuing nostalgic winter-town designs that became classics, later exporting them to the United States. His company still operates today, producing more than 140 varieties.

Frisbees are named after a pie company

The toy was based on pie tins manufactured by the Frisbie Pie Company. Students used to throw the used tins around, inspiring Walter Frederick Morrison and his partner Warren Franscioni to design a plastic version.

It took a month for the Rubik's Cube inventor to solve the cube

The Rubik's Cube is the most popular puzzle toy in the world, with over 350 million sold since its invention in 1975. Originally created as a tool to teach three-dimensional movement, the colorful problem-solving game skyrocketed in popularity, spawning speedcubing competitions and becoming a fixture of global toy culture.

The lifespan of a dollar bill

Durable, made of a cotton blend, and with billions in circulation, the common dollar bill is made to last. This video from 1440 goes inside the life of the country's paper currency, from printing to purchasing, in this quick 60-second overview.

Youtube, explained

YouTube began as a quirky site where users uploaded funny, random videos—a do-it-yourself television service. Today, it’s a global media powerhouse and home to everything from movie trailers to video podcasts, livestreams, and much more. Want to learn more about the streaming giant? Check out our 5-minute explainer here.

Oxford scientists turned Fleming’s mold discovery into medicine

In 1939, a team at Oxford—including Howard Florey, Ernst Chain, and Norman Heatley—revived Fleming’s forgotten discovery. Using makeshift equipment like bedpans and milk churns, they purified enough penicillin to prove it could treat deadly infections.

Amazon has fulfillment centers all over the world

Amazon fulfillment centers are the large warehouses where products that customers have ordered are stored, packed, and shipped. In order to efficiently manage inventory and process millions of orders each day, the centers rely heavily on advanced technology and robotics.

Massive 3D printers have been used to build homes by stacking layers of 'concrete toothpaste,' a fire-resistant material that effectively insulates against outside noise.

How Amazon operates a 'flywheel' business model, a self-reinforcing cycle that drives continuous growth

SpaceX's S-1 or 'prospectus' revealed many previously unknown details about the company, including its unprofitability despite doing $18.7B in revenue in 2025, exactly how many voting shares Elon Musk will have in the company (roughly 85%), and more.

Budweiser stores yeast derived from the original 1800s strain in a secret bunker, which only the Head of Yeast Management can access—not even the CEO

Children are now three times more likely to say they want to be a YouTuber when they grow up than an astronaut, with some even attending 'YouTube camps' that teach kids how to create content for the platform.

At the beginning of the 20th century, a group of young men ate standard American food—replete with food additives like borax and formaldehyde—as part of government research to better understand food safety.

Bone marrow (soft tissue found inside certain bones) generates roughly 500 billion new blood cells each day

The name 'Silicon Valley' arose from the founding of Shockley Semiconductor Laboratory in Fairchild Semiconductor in 1956-57, founded near Stanford University in Palo Alto

The Brothers Grimm were lawyers before they were storytellers, and became interested in fairy tales as they began investigating how rules and customs had been passed down through cultures.

Dozens of S&P 500 stocks, including Coca-Cola and Walmart—known as the dividend aristocrats—have increased dividends every year for 25 years

Hear about the 250-year history of the United States Postal Service, complete with some of its strangest deliveries, important innovations, and the figures that made it an American institution.

Clever Hans was a 1900s horse that was believed to be able to solve math equations, tell time, and read and comprehend German, until a psychology student discovered how he got his answers.

Scientists can determine Earth's past climate conditions by analyzing air trapped in microscopic bubbles within ice cores—columns of compressed snow layers that build up over hundreds of thousands of years.

Gerrymandering works through two techniques: cracking opposing voters across districts to dilute their power, and packing them into a few to waste their votes in lopsided majorities.

The United States is one of only around two dozen countries with a fully federal system of government, in which power is divided between national and state governments.

As of 2025, the most cited papers in science include a review of graphene, methods to improve image recognition, streamlining electron density calculations, and optimizing protein studies.

Graffiti dates back to at least ancient Pompeii, where citizens scrawled messages to one another on public walls

The most expensive ad of all time was for Chanel No. 5 perfume and cost roughly $33M to produce in 2004—about $57M in today's dollars.

Ebola is a filovirus, meaning it resembles a thread under a microscope, though it sometimes twists and can resemble a bowl of spaghetti.

Explore chaos in this simulation of two double pendulums, where small differences in the release angles produce wildly different outcomes.

Listen to an in-depth conversation on the links between Parkinson's disease and herbicide exposure and the challenging pace of scientific investigation.

Pure water does not conduct electricity because this flow of energy requires the movement of charged particles, and water is a neutral molecule.

Double world record holder Hunter Ewen helped conquer his fear of balloons, called globophobia, by training to win Guinness World Record titles for balloon inflation.