Quazen

This is some of the life of Thomas Edison.

The top inventions of the year 2008.

It has two inventors.

These cameras are just incredible. Some disguise themselves as a button, and some double as a voice recorder, or binoculars. They are a must see.

Put yourself into the video game, literally.

Leonoardo Da Vinci is best known for his beautiful paintings including the Mona Lisa and The Last Supper. He was not only an Italian painter, but also was a sculptor, inventor, architect, and mathematician among other things. He designed the calculator and the helicopter.

Leonardo’s curiosity about science had given him ideas far beyond his time, which later influenced future scientists to improve his ideas. Without him, many everyday machinery may have not existed.

The great Leonardo and his inventions.

A biography of Benjamin Franklin and his amazing accomplishments and inventions.

Alexander Graham Bell was a great man. He invented so many things essential to our daily life.