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Transcript of Bycicle
Awesome!!! All About Bicycles! There are many types of bikes,
including mountain bikes, road
bikes, BMX bikes, and fixies. Types of Bikes Bikes were invented in 1817 by a man named Karl
von Draus. It was, however, more of a walking machine. The first metal bike, called the High-Wheel
bike, was known for its tremendously huge front
wheel. The History of Bikes The Purpose of the Bike The main purpose of the bike was transportation, but people started to use it for sports. The Use of Bikes: Today and Before Back when they were invented, bikes were used as
a form of transportation, and now they are also used for racing and doing tricks Brakes were invented in 1870. Also, helmets, gears,
and different materials for making bikes have been
invented. Innovations Area of Technology The bike was and still is considered transportation technology, but is now used for sports too. Bikes are a green way of getting around since they use no fuel of any kind (your legs are the ones making the bike go forward). They can also be a fun way of getting a workout! Positive Impacts of Bikes Although bikes have a lot of positive things about them, they also have negatives. Sometimes people ride without helmets and end up getting hurt. Also, bikes can be expensive. Negative Impacts of Bikes "Life is like riding a bicycle. To keep your balance you must keep moving"- Albert Einstein Some Cool Quotes on Bikes "The bike is a curious vehicle. Its passenger is its engine"- John Howard Math What Do You Need To Be To Make a Bike? Mathematicians
using math. Science Using physics
designs. Engineering Einstein came up with the theory of Relativity while riding his bike! Engineers
ect. Technology Bike Fun Facts!!! Make materials
advanced About 100 million bicycles are manufactured each year