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Engine parts crossword with crankshaft, camshaft, piston, and spark plug.
Crossword Puzzle

Inside the Engine: The Main Parts Crossword Puzzle

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About:

This 10-clue crossword covers the main internal engine components: intake and exhaust valves, spark plugs, fuel injectors, crankshaft, camshaft, timing chain, and piston. Clues explain each part's function in the combustion process. Suitable for middle school automotive and engineering units or as a supplement to engine-mechanics instruction.

Subject:
Science
Topic:
Engineering
Grade Level:
7th – 9th Grades
Updated November 2025

How to Use This Crossword Puzzle

Print this crossword for classroom use, homework packets, or sub plans. Click 'View Crossword' to modify clues, adjust difficulty, or add your own words before downloading as a PDF. An answer key is included with every download.

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