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Can You Answer These Canadian History Questions From Primary School?
play.howstuffworks.com/quiz/can-you-answer-these-canadian-history-questions-from-primary-school
Whether it is a question of the first prime minister or when Canada became a country, take a trip down memory lane and challenge yourself to answer some Canadian history questions from primary school.
Oak Ridge, Tennessee: America's Secret Atomic City
science.howstuffworks.com/oak-ridge-tennessee-secret-atomic-city.htm
The Manhattan Project built the city of Oak Ridge in rural Tennessee, where secret facilities produced uranium-235 for the atomic bomb.
How Fuel Cells Work
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/fuel-cell.htm
A hydrogen fuel cell is an electrochemical energy conversion device. Learn why governments are pouring money into fuel cell research.
How Power Grids Work
science.howstuffworks.com/environmental/energy/power.htm
Electrical power is a little bit like the air you breathe: You don't really think about it until it is missing. There are good reasons the power grid distribution system works the way it does, though it can lead to some big problems.
Is hydrogen fuel dangerous?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/dangerous-hydrogen-fuel.htm
Hydrogen fuel is an attractive alternative fuel source. Learn about hydrogen fuel and the dangers of the element, including the Hindenburg disaster story.
Top 5 Renewable Energy Careers
money.howstuffworks.com/5-renewable-energy-careers.htm
Want to start a career in renewable energy? Keep reading to discover the Top 5 Renewable Energy Careers.
Can You Match These American Landmarks to Their State?
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Every state has its unique landmarks, some of which are more popular than others. How well do you know the ones across your country? Let's find out!
Major Rivers Trivia Quiz
play.howstuffworks.com/quiz/major-rivers-trivia-quiz
Whether or not you get these questions right, "old man river keeps rolling along!" Do you know as much as you think you do about the world's biggest rivers? Put your knowledge to the test and see how well you do!
How Vampire Power Works
electronics.howstuffworks.com/everyday-tech/vampire-power.htm
Vampire power, also known as standby power, refers to the power gadgets waste just by being plugged in. Learn how vampire power sucks your wallet dry.
How did Nikola Tesla change the way we use energy?
science.howstuffworks.com/nikola-tesla.htm
Who made it possible to light up your home at night? Thomas Edison, right? Yes, but without the work of Nikola Tesla, we would be living in a different world.