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TechStuff
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by Chris Pollette and Jonathan Strickland
How-to Stuff
How to Preserve Vintage Clothing
by Katherine Neer
Stuff You Missed in History Class
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by Sarah Dowdey and Katie Lambert
The Coolest Stuff on the Planet
Holy Sweets: Cookies Offer a Glimpse into Convent Life
by Deblina Chakraborty
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stuff you want to know

Bill from Chipley, Fla. asks:
How is lumber pressure-treated?
Sonia from Sydney, Australia asks:
Can a credit card really unlock a door?
Karen from Zalma, Mo. asks:
What is the life span of a fig tree?
Ali from Dezghan, Iran asks:
How do convertible tops work?
Reuben from Hyderabad, India asks:
How does hub-center steering work on bikes?
Debie from Victoria, Canada asks:
What does rent control mean?
Christy from Texarkana, Texas asks:
Is it possible to make clothes out of recycled plastics?
Gill from Kuala Lumpur, Malaysia asks:
What’s the most effective way of getting rid of mosquitoes?
Denny from Syracuse, Utah asks:
How does hydrofracturing work in natural gas wells?
Joshua from Santa Maria, Calif. asks:
How many pounds of french fries do Americans eat each year?
Priya from Sydney, Australia asks:
Is there any way that I can become a genius?
Matt from Montreal, Canada asks:
How do talking dolls work?
Dave from Bellingham, Wash. asks:
Where does water go when the tide goes out?
Larry from Durham, N.C. asks:
What causes vapor trails from jets?
Ryan from Millersburg, Ohio asks:
How is the amount of calories in food determined?
Frank from Green Bay, Wisc. asks:
How can I get better gas mileage from my car or truck?
Maxine from Toronto, Canada asks:
Why doesn’t a spider get stuck in its own sticky web?
Kate from Santa Clara, Calif. asks:
What is earwax, and why do humans have it?
Sudhir from Hyderabad, India asks:
How can astronauts withstand high g-forces?
Sahil from Pune, India asks:
Can we send rockets outside our solar system?
Aittreya from Tamil Nadu, India asks:
Why do volcanoes blow their tops?
Adam from Ville Plattte, La. asks:
What’s the fastest plane in the world?
Nick from Swansboro, N.C. asks:
How is gunpowder made?
Dori from Mckinney, Texas asks:
How does a wet suit work?
David from Salamanca, N.Y. asks:
What’s inside a lava lamp?
Zin from Yangon, Myanmar asks:
Can you wash a leather jacket?
Dominic from Sacramento, Calif. asks:
How do steam boilers work?
Sarah from Lewisburg, W.Va. asks:
How are pictures of embryos taken inside of a human?
Achintya from Mumbai, India asks:
Is it possible to make a nuclear powered aircraft?
Joey from San Dimas, Calif. asks:
How does coin recognition in vending machines work?
Achintya from Mumbai, India asks:
Is it possible to make a nuclear powered aircraft?
Joey from San Dimas, Calif. asks:
How does coin recognition in vending machines work?
Joe from Bellville, Texas asks:
How does night vision work?
Chukwuka from Benin City, Nigeria asks:
How is the motherboard of a computer built?
Chris from Reading, Penn. asks:
How do ice breaking ships work?
William from Oglesby, Ill. asks:
How is shredded wheat made?
Leonardo from Santos, Brazil asks:
How does Nissan’s Scratch Shield technology work?
Akshay from Nagpur, India asks:
Why can’t we send a spacecraft toward the sun?
Steph from Chicago, Ill. asks:
How did they film the moon landing?
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Which president was the first to have a child born in the White House?

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Do you have a fire extinguisher in your home?

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