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10 Innovations in Hydropower
science.howstuffworks.com/environmental/energy/10-hydropower-innovations.htm
People all over the world are working on turning this very ancient power source into an even more important modern one. And that means a lot more than dams.
IDK: Guide to Tween Slang
lifestyle.howstuffworks.com/family/parenting/tweens-teens/guide-to-tween-slang.htm
Looking for a guide to tween slang? Visit HowStuffWorks Family to find this great guide to tween slang.
Can You Match the Twitter Bio to the Celeb?
play.howstuffworks.com/quiz/can-you-match-the-twitter-bio-to-the-celeb
"My name is Kevin Hart and I WORK HARD!!!" is a little easier to figure out than "It's all happening," isn't it? But that's the difference between Kevin Hart and P!nk. Think you can guess these other celebs, based on their early 2020 Twitter bios? Take the quiz, and RT it, too!
How Ultrasonic Welding Works
science.howstuffworks.com/ultrasonic-welding.htm
You probably know that high pitched or high frequency sounds can break materials apart. But did you know that high frequency sounds can be used to bond materials together?