Charles Darwin
Gregor Mendel
Albert Einstein
Isaac Newton
NaCO2
NaCl
Na2CO3
NaHCO3
Fyodor Dostoevsky
Leo Tolstoy
Victor Hugo
Gustave Flaubert
I
Fe
Ir
In
H2O
CO2
NaCl
CH4
CH3COOH
H2SO4
NaOH
C6H12O6
NH3
H2O
CO2
CH4
William Shakespeare
Charles Dickens
Jane Austen
Mark Twain
Mars
Venus
Jupiter
Saturn
Herman Melville
Mark Twain
F. Scott Fitzgerald
Emily Bront�
Isaac Newton
Albert Einstein
Max Planck
Niels Bohr
Hydrogen
Oxygen
Methane
Ethylene
Nitrous Oxide
Carbon Monoxide
Methane
Sulphur Dioxide
Charles Dickens
William Shakespeare
Jane Austen
Mark Twain
Carbon Monoxide
Nitrogen
Oxygen
Sulfur Dioxide
Sir Edmund Hillary
Tenzing Norgay
Reinhold Messner
Junko Tabei
O2
H2O
CO2
CH4
0
1
2
3
Tennessee Williams
Arthur Miller
Anton Chekhov
Henrik Ibsen
Venus
Mars
Jupiter
Saturn
SiI
AgI
SiO
AI
Nitrogen
Oxygen
Carbon Dioxide
Hydrogen
Venus
Mars
Mercury
Jupiter
Yuri Gagarin
John Glenn
Neil Armstrong
Valentina Tereshkova
Roald Amundsen
Robert F. Scott
Ernest Shackleton
Richard E. Byrd
CaCO3
CACO3
Ca2CO3
CaCO2
Vincent van Gogh
Pablo Picasso
Leonardo da Vinci
Michelangelo
William Shakespeare
Anton Chekhov
Tennessee Williams
Henrik Ibsen
F. Scott Fitzgerald
Harper Lee
George Orwell
J.K. Rowling
Isaac Newton
Albert Einstein
Marie Curie
Galileo Galilei