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Free Printable Science & Space Puzzles

From the lab bench to the night sky, this set covers science and space in word search, crossword and cryptogram form — planets, constellations, famous inventors, and general science vocabulary. Every puzzle prints on a single page with a fold-over answer key.

Word searches · crossword · cryptogram — planets, the night sky, the lab, and famous inventors

All science & space puzzles (6)
Medium

Science Lab

Word Search

Lab equipment and science terms hidden in the grid.

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Medium

The Night Sky

Word Search

Stars, constellations and astronomy terms to hunt down.

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Medium

Famous Inventors

Word Search

Names and inventions from history's great inventors.

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Easy

Planets

Word Search

A gentle grid built around the planets of our solar system.

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Hard

Science & Nature Crossword

Crossword

A dense crossword covering science and the natural world.

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Medium

Science Cryptogram

Cryptogram

Crack the substitution cipher to reveal a science-themed quote.

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