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How Space Farming Works
science.howstuffworks.com/space-farming.htm
Space farming is the process of cultivating plants in space. Learn why space farming is important and how space farming will affect life on Earth
Top 10 Moments in Space Bathroom History
science.howstuffworks.com/10-moments-space-bathrooms.htm
When you think about space travel, you probably don't take the time to wonder how astronauts go to the bathroom. However, the annals of aeronautic history abound with space bathroom tales. Here are 10 of our favorites.
10 Earth Day Activities for Families
Celebrated since 1970, Earth Day is a time to honor Mother Earth and pay attention to what we're doing to her. It's also a great day to get your kids involved.
10 Historical Toys
entertainment.howstuffworks.com/top-10-historical-toys.htm
Some toys have remained popular throughout history. Learn about the top 10 historical toys at HowStuffWorks.
Can You Identify These Barbie Careers From the Past Four Decades?
play.howstuffworks.com/quiz/can-you-identify-these-barbie-careers-from-the-past-four-decades
Who you callin' a dumb blonde? Far from being just a pretty face, Barbie is a career girl at heart. Sure, she got her start as a model, but Barbie went on to find professional success in medicine, business, professional sports and STEM, not to mention several stints as an astronaut!
How Math Works
science.howstuffworks.com/math-concepts/math.htm
A world without math is unimaginable. It's a part of who we are. It's the analytical juice of our left brain. In the words of physicist Richard Feynman, even a fool can use it. So why do so many of us turn our backs on numbers?
How Payload Works
auto.howstuffworks.com/auto-parts/towing/towing-capacity/vehicle/payload.htm
Payload is the combined weight of all people and cargo in a vehicle. Visit HowStuffWorks to learn all about payload and how it applies to drivers.
Could You Dig a Tunnel Right Through the Center of Earth?
science.howstuffworks.com/environmental/earth/geophysics/question373.htm
Let's say you have a lunch date to make - and it's on the other side of the planet. Wouldn't it be convenient to pop down a hole through Earth's innards? But what would really happen if you did?
How Space Tourism Works
science.howstuffworks.com/space-tourism.htm
The space tourism industry offers people a way to take the ultimate vacation. Learn about space tourism and find out how you can become a space tourist.
How Liquid Motion Lamps Work
home.howstuffworks.com/lava-lamp.htm
The liquid motion lamp has been a pop-culture icon since the 1960s. Learn about the history of liquid motion lamps and see a video explaining their composition.