George Washington
Thomas Jefferson
Abraham Lincoln
John F. Kennedy
A. George Washington
CH4
CO2
H2O
C6H12O6
CaCO3
CACO3
Ca2CO3
CaCO2
Vincent van Gogh
Edvard Munch
Pablo Picasso
Salvador Dal�
London
Berlin
Paris
Madrid
Venus
Mars
Jupiter
Saturn
CO
CO2
CH4
C6H12O6
0
1
2
3
Neil Armstrong
Buzz Aldrin
Yuri Gagarin
John Glenn
Charles Dickens
William Shakespeare
Jane Austen
Mark Twain
Yuri Gagarin
John Glenn
Neil Armstrong
Valentina Tereshkova
Carbon Monoxide
Nitrogen
Oxygen
Sulfur Dioxide
Amelia Earhart
Bessie Coleman
Sally Ride
Valentina Tereshkova
Gabriel Garc�a M�rquez
Jorge Luis Borges
Pablo Neruda
Mario Vargas Llosa
Nitrogen
Oxygen
Carbon Dioxide
Hydrogen
Neptune
Uranus
Saturn
Pluto
K
P
Po
Ka
Michael Faraday
James Clerk Maxwell
Albert Einstein
Isaac Newton
Vincent van Gogh
Pablo Picasso
Leonardo da Vinci
Michelangelo
Claude Monet
Vincent van Gogh
Pablo Picasso
Salvador Dal�
Carbon Dioxide
Nitrogen
Oxygen
Methane
Earth
Neptune
Uranus
Mercury
Amelia Earhart
Bessie Coleman
Sally Ride
Valentina Tereshkova
Hydrogen
Oxygen
Methane
Ethylene
Fyodor Dostoevsky
Leo Tolstoy
Victor Hugo
Jane Austen
Sir Edmund Hillary
Tenzing Norgay
Reinhold Messner
Junko Tabei
Roald Amundsen
Robert F. Scott
Ernest Shackleton
Richard E. Byrd
C6H12O6
CH4
NaCl
C12H22O11
Mars
Venus
Jupiter
Saturn
Oxygen
Osmium
Fluorine
Carbon
I
Fe
Ir
In