MS-ETS1-2
Evaluate competing design solutions using a systematic process to determine how well they meet the criteria and constraints of the problem.
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ChemistryChemistry: Green and clean
“Green” means environmentally friendly and sustainable. Green chemistry creates products and processes that are safer and cleaner — from the start.
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Wire critter shows power of surface tension
Water striders walk on water by using surface tension. Now you can do the same with a wire critter weight-lifting contest.
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Kid inventors win big with a sign in the sky
A team of kids designed a high-flying sign to help disaster victims get critical information during a potential blackout.
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Rocket competition a blast for young scientists
Young rocket scientists competed in Washington, D.C. last month, flying rockets with precious cargo: eggs. The top 10 teams split $60,000 in prizes.
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ClimateThis umbrella ‘listens’ to rain — for science
Scientists have developed an umbrella that ‘listens’ to falling raindrops. One day, a fleet of such simple rain gauges may help scientists better map weather patterns and changes in Earth’s water supplies.
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EarthNifty science
Inspired research put select high school seniors on the path to the 2014 Intel Science Talent Search finals.
By Sid Perkins -
AnimalsMosquitoes, be gone!
An extract of local seeds in Puerto Rico may be the key to keeping mosquitoes away. It kills the larval insects and repels the biting adults.
By Sid Perkins -
TechThe road less worn
Two teens have found a new use for old tires. By grinding them up and adding them to asphalt, the old rubber can create stronger, longer-lived roads. And the bonus: The process recycles tires that might otherwise have been burned, creating pollution.
By Sid Perkins -
TechFighting theater pirates
How can theaters thwart thieves from unlawfully recording a movie during a showing? A high-school freshman’s low-cost solution relies on simple physics.
By Sid Perkins -
TechMaking magic with mechanical engineering
As kids, we all want to make magic. But Michelle Phillips took that dream further. She realized that she wanted to build rides for amusement parks.
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Science & SocietyStudents use STEM to help their community
Every community has its problems. A nationwide contest encourages students to tap science to solve local needs.
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Teaching clean energy with the power of wind
A build-your-own wind energy machine can be a fun and inexpensive way to practice engineering and discover the power of wind.