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Stars and Planets
The wonders of astronomy.
14 clues · Free guest play
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12 playable puzzles
Science crossword puzzles
Explore science through playable crosswords on space, biology, physics, inventions, famous scientists and more.
Easy12×12
Lab Notes
The building blocks of chemistry.
12 clues · 300 Tokens
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Forces of Nature
Physics explains the world.
9 clues · Free guest play
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Body Works
Biology of the human body.
13 clues · 300 Tokens
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Number Crunch
Mathematics makes sense.
11 clues · Free guest play
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Code Breakers
The world of computers.
11 clues · 300 Tokens
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Famous Scientists
Minds that changed the world.
11 clues · Free guest play
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Earth Science
Geology beneath our feet.
10 clues · 300 Tokens
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Plant Power
Botany: the green world.
11 clues · Free guest play
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Inventions
Technology that transformed life.
10 clues · 300 Tokens
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Space Race
Humanity reaches for the stars.
11 clues · Free guest play
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Medical Marvels
Medicine that heals.
8 clues · 300 Tokens
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