Fyodor Dostoevsky
Leo Tolstoy
Anton Chekhov
Victor Hugo
A. Fyodor Dostoevsky
Oxygen
Osmium
Fluorine
Carbon
Venus
Mars
Jupiter
Saturn
Yuri Gagarin
John Glenn
Neil Armstrong
Valentina Tereshkova
Isaac Newton
Galileo Galilei
Johannes Kepler
Albert Einstein
Isaac Newton
Albert Einstein
Marie Curie
Galileo Galilei
Hydrogen
Oxygen
Methane
Ethylene
Transpiration
Respiration
Photosynthesis
Evaporation
Venus
Mars
Mercury
Jupiter
H2SO4
HCl
CH3COOH
NaOH
C6H12O6
CH4
NaCl
C12H22O11
Mars
Jupiter
Saturn
Mercury
Herman Melville
Mark Twain
F. Scott Fitzgerald
Emily Bront�
Saturn
Neptune
Uranus
Jupiter
Au
Ag
Fe
Cu
Fyodor Dostoevsky
Leo Tolstoy
Victor Hugo
Jane Austen
Vincent van Gogh
Pablo Picasso
Leonardo da Vinci
Michelangelo
Elephant
Blue Whale
Giraffe
Lion
William Shakespeare
Charles Dickens
Jane Austen
Mark Twain
CH4
CO2
H2O
C6H12O6
Sir Edmund Hillary
Tenzing Norgay
Reinhold Messner
Junko Tabei
Charles Darwin
Gregor Mendel
Albert Einstein
Isaac Newton
NaOH
NaCl
H2SO4
CH3COOH
Mars
Jupiter
Saturn
Uranus
Earth
Neptune
Uranus
Mercury
George Orwell
Aldous Huxley
Ray Bradbury
Margaret Atwood
Fyodor Dostoevsky
Leo Tolstoy
Victor Hugo
Gustave Flaubert
CH3COOH
H2SO4
NaOH
C6H12O6
NaCO2
NaCl
Na2CO3
NaHCO3
CaCO3
CACO3
Ca2CO3
CaCO2
Tennessee Williams
Arthur Miller
Anton Chekhov
Henrik Ibsen