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A Bicycle Built of Bamboo Is the Ultimate Eco-friendly Ride
science.howstuffworks.com/bamboo-bicycles.htm
Building bicycles with environmentally friendly bamboo is an idea whose time has come. We talk to a master bamboo bike builder about the ins and outs.
How Screw-Drive Vehicles Work
auto.howstuffworks.com/screw-drive-vehicle.htm
A screw-drive vehicle might be exactly what you need to traverse large areas of snow, muck or mud. Read about screw-drive vehicles at HowStuffWorks.
See If You Can Identify These Freshwater Fish From an Image!
play.howstuffworks.com/quiz/see-if-you-can-identify-these-freshwater-fish-from-an-image
There are a wide variety of freshwater fish that inhabit the lakes, rivers and streams in various parts of the world. Today, we're testing your knowledge on all of these types of fish! Do you think you know the difference between a rainbow trout and a striped bass! Try this fishy quiz now!
How Fire Engines Work
science.howstuffworks.com/transport/engines-equipment/fire-engine.htm
We see them all the time, but do you ever think about everything these machines do? A fire engine is a combination personnel carrier, tool box and water tanker. Learn all about this amazing 3-in-1 machine.
How do rescue teams search a flooded city?
science.howstuffworks.com/nature/climate-weather/storms/rescue-teams-search-flooded-city.htm
When a hurricane or flash flood strikes a city, it can leave residents stranded in their cars, homes or other buildings waiting for rescue. How do rescue teams know where to go first?
How Wind Tunnels Work
science.howstuffworks.com/wind-tunnel.htm
Wind tunnels are the unsung heroes of aerodynamics, leading to safer planes, cars and space vehicles. Learn how wind tunnels work.
What's It Like to Experience a Category 5 Hurricane?
science.howstuffworks.com/nature/natural-disasters/experience-category-5-hurricane.htm
How does a hurricane become a Category 5 and what's it like to live through it? Those who have say you don't want to know.
Could an extremely powerful solar flare destroy all the electronics on Earth?
science.howstuffworks.com/solar-flare-electronics.htm
Solar flares and their effect on electronics are explained in this article. Learn about solar flares.
Can You Identify These Historic Weapons?
play.howstuffworks.com/quiz/can-you-identify-these-historic-weapons
Sharpened blades, bulky siege engines and flexible bows; before rifles, tanks, and grenades, these historic weapons were the tools of war. Do you consider yourself an expert on ancient weapons? Put your knowledge to the test, by doing battle with this quiz!
5 Invasive Species That Might Conquer the World
science.howstuffworks.com/environmental/green-science/5-invasive-species-conquer-world.htm
Invasive species are found around the globe, and can be damaging to the world's ecosystems. Some invasive species seem almost unstoppable like these five.