The Wheel
Understanding the wheel and axel is very important in math, science, and technology. It is one of the most important inventions in human history.
Because of the wheel we have trucks and cars. Mechanics have jobs because of the wheel.
In our world we have a lot of technologies based on the wheel like the bicycle and bicycle inventors use math and science to invent new things for the bicycle that make it better.
Cubee "D" has four wheels. Each wheel is a circle and it rotates.
In science we need to be Cubee "D"s mechanic and study friction, and energy.
In technology, the wheel and axle is one of the six simple machines which is one of the most important inventions.
Cubee "D"