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The automaker BMW showed off its color-changing car at CES. That’s a technology show. It took place in Las Vegas, Nevada, in January. The vehicle is electric. It’s called the BMW i Vision Dee. Dee stands for “Digital Emotional…
Watching a robotic arm pour concrete may not sound exciting. But there are videos of this on social media. And they’re getting millions of views. They show the 3D printing process. The arm pumps layers of concrete. The layers form…
Rob Knight is a scientist. He works at the University of California San Diego. He studies wastewater. That’s the water that has been flushed down the toilet. Knight is testing the school’s wastewater. He’s looking for the virus that causes…
Larry Chickola is the vice president and chief corporate engineer of Six Flags theme parks. He spoke to TFK’s Rebecca Mordechai about his job. I’ve always loved theme parks. Growing up, I would visit Cedar Point amusement park. That’s in…
Jeremi Swietochowski is in fourth grade. One day, he was playing with Legos when he heard a thump. A bird had hit his window. Jeremi went to check on the bird. “Just as I was about to open the door,…
Bird-friendly building design is required in only a few places in the United States. One is San Francisco. That’s a city in California. Another is the state of Minnesota. A new building law also went into effect in New York…
Have you noticed solar panels on top of a building? They use the sun’s energy. They turn it into electricity that people can use. Take a look! 1. Sunlight hits the solar panels. 2. The panels have tiny…
Some animals travel long distances when they migrate, or move from one place to another. They migrate for different reasons. Some animals migrate to find food. Others do so to breed. Often, animals migrate when the seasons change. Many travel…
Elevators can feel like magic. Step inside. Select your floor. Poof! The elevator quickly takes you where you want to go. But an elevator doesn’t run on magic. It’s a machine. And it’s made up of several smaller machines.…
The world is full of incredible elevators. Here are a few of TFK’s favorites. Would you like to ride in any of these? The world’s fastest elevator is in Shanghai Tower, in China. This elevator can go 67 feet per…
