A very early method of communication, this invention meant that people could create order between themselves at last.
What is language?
These are the four most basic forms of math.
What is addition, subtraction, multiplication and division?
The invention of this completely changed trade and bartering forever, allowing access to all kinds of goods for all kinds of people.
What is money?
This round object was the first step to making large mobile creations.
What is the wheel?
This is the governing principal of most flights.
What is the TSA?
This creation made hunting for early humans exponentially easier, making them able to hunt animals without getting close to scare them off.
What is the bow?
This is one of the most famous mathematical mysteries, with no one knowing all of this number.
What is Pi?
The first of these was made by two brothers, and it revolutionized international travel forever.
What is an airplane?
This collection of six inventions defined the way that humanity mechanically interacted with the world.
What are the six simple machines?
This form of aircraft is most commonly associated with Good Year.
What is the blimp / zeppelin?
A deadly weapon and sometimes an extraordinary entertainment device, this dust was originally invented by the Chinese.
What is gunpowder?
A derivative is one of the basic principles of this branch of math.
What is calculus?
This invention was made in Germany, and originally had just three wheels.
What is the car?
This large contraption was created by Johannes Gutenburg and was the first invention able to mass produce books.
What is the printing press?
This was the first form of passenger flight.
What is a kite?
This combination of materials, once water is added, can harden to become an artificial stone perfect for building all kinds of things.
What is concrete?
An irritation to mathematicians, the square root of -1 is an example of this type of number.
What is an imaginary number?
This creation, powered by water vapor, was the first step in making mass production of goods possible.
What is the steam engine?
The most important principle of mechanical engineering.
What is the ratio of force and distance?
This pilot was the first person to break the sound barrier.
Who is Charles Bell?
This thing was invented by the Romans to help with public health and cleanliness.
What is plumbing?
This quirk of mathematics is one of the most famous fractals, an infinitely repeating pattern discovered in 1980.
What is the Mandelbrot Set?
When this was first invented, it permanently changed the way of knowledge acquisition for the majority of the world.
What is the Internet?
This principle governs scaling things up or down.
What is the Square Cube Law?
This plane set the world record for fastest manned flight with a whopping 4,520 MPH.
What is the x-15?