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THURSDAY, JANUARY 1 ✳
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SCIENCE EDITION / ORIGINAL POLYKROM PUZZLES
Double Take.
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Egypt
Mythology
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Names
Jupiter’s moons
Helium
Control group
Carbon
Polonium
Peer review
Facts
Other experts check the work before it is published.
Discovered by Marie Curie, named after Poland.
A comparison where nothing is changed.
The backbone of all life.
Galileo spotted four in 1610.
Found in the Sun before it was found on Earth.
Check pair
