Science
Technology
Health
Beauty
Education
100
Gravity was discovered in 1687 by...

Isaac Newton

100

The Automatic Computing Engine was designed by him and the world was saved from the Nazis by him.

Alan Turing

100

Alexander Fleming is responsible for the invention of that.

Peniciline
100

First woman to become billionaire by selling her hair products

Madame C.J walker

100
Was a female doctor and educator and feminist who inspired an educational system based on her theories with her name

Maria Montessori

200

Polonium and radium were discovered by her

Marie Curie

200

This device was created by Angela Ruiz Robles

Electronic Book

200

The dishwasher was an invention of

Josephine Cochrane

200

The flat iron was invented in 1912 by her

Lady Jennifer Bell Schofield

200

The theory of cognitive development of 4 well known stages was created by him

Piaget

300

Acid was first discovered by this person

Albert Hofmann

300
The dishwasher was an invention of

Josephine Cochrane

300
Insuline was discovered by him

Sir Frederick Banting



300

The permanent wave machine was invented by her

Mary Stewart Joyner

300
A theory about social development on educational and cultural experiences and their importance was explained by him

Lev Vigotsky

400
For the theory of relativity he is best known.

Albert Einstein 

400

A miniature wind tunnel for testing airplanes in Africa was creadted by her and also a great asset for the NASA she was.

Mary Jackson.

400

Polio vaccine was invented by this person

Jonas Salk.

400

Waxing hair removal was first invented by this culture

Ancient Egipt

400

A theory about students being in control fo their own education as "active agents" is a theory of...

 Paulo Freire

500

The higgs Boson was proposed in 1964 by him

John Michell

500
The internet was invented by him

Sir Tim Berners-Lee

500

Bubonic plague cure was found by him 

Acacio Gabriel Viegas

500

Fenty Beauty Make up brand was invented by her

Rihanna

500

For developing mathematics, he was best known.

Archimedes