Free · Large PrintPuzzles

10 Free Science Word Searches — Large Print PDF With Answer Keys

Ten free science word searches in large print, downloadable as one PDF. Each 15×15 grid hides 20 science words — molecule, magnet, experiment, gravity — in 28-point letters, one puzzle per page, with its own answer key. No signup, no watermarks. Built for middle-grade classrooms, science clubs, and anyone who enjoys a lab-themed hunt.

Science Word Search 1

TXYALPJEKRYSXRC
EVMLENUCLEUSHMI
NNEERUTAREPMETR
GCDIUQILRKMHIMC
AJEHSENERGYEIZU
MHQJSJCMMQPNNNI
BDADEMKYCOEOOTT
KAVSRSTXCRNRTWV
WCTSPIVSAHTTQQO
REMTCROLVUYCJVL
TWJOERBVEZCEYPU
GTLVCRSNKTULHXM
DEEINHYTISNEDDE
VLMTNDYRTSIMEHC
WLJMELUCELOMRVV
28pt · 15×15 grid · 20 words · all 8 directions · answer keys included · 1 per page
Download all 10 science word searches (free PDF)

What you get

Puzzles in set10
Grid size15×15 letters
Words per puzzle20 science and lab words
Font size28pt Atkinson Hyperlegible
Puzzles per printed page1
Answer keysEvery grid keyed on its own page
PaperLetter and A4 at 100% scale
File sizeabout 85 KB pack; ~17 KB per single puzzle

What's in the set

Download the full set: 10 Free Science Word Searches — Large Print PDF With Answer Keys

28pt · 15×15 grid · 20 words · all 8 directions · answer keys included · 1 per page

Download all 10 science word searches (free PDF)

Free PDF · no signup · free for personal, classroom, and care-facility use — not for resale.

Printing tips

  • Print at 100%; “fit to page” shrinks words like MICROSCOPE and TEMPERATURE.
  • Type-only sheets are ink-light — fine for a whole-class run on draft mode.
  • Letter or A4 — the grid fits both at full size with no cropping.

FAQ

Frequently asked questions

What branches of science does the vocabulary cover?
It spans physics, chemistry, and biology — ATOM, ELECTRON, and VOLTAGE next to ENZYME, CELL, and REACTION — so a set works as review across several units rather than one topic.
What grade levels suit these science grids?
The terms map well to roughly grades 4–8 general science. Younger classes can solve them with the word list in view; older students enjoy hunting them cold across all eight directions.
Can I print one puzzle as a lesson warm-up?
Yes — each puzzle has its own two-page PDF, so you can print a single grid and key for a do-now or early-finisher task without the rest of the pack.
Do the answer keys label which puzzle they belong to?
They do. In the pack, the keys sit at the back labeled Science Word Search 1 through 10, and each single-puzzle PDF carries its own matching key on page two.