Eighteen free 4th grade word searches, each a printable PDF with the answer key on page two. The topics come straight out of the 4th grade classroom: states and capitals, explorers, electricity, ecosystems and more.
Half the collection follows the curriculum; the other half follows the calendar, with a puzzle for every season and school holiday.
15 words to find, starting with PRINCIPAL and HIGHLIGHTER.
From SETTLE to DISCOVER, 10 words are hiding in this grid.
From IMPROPER to DENOMINATOR, 10 words are hiding in this grid.
From GHOULISH to FRIGHTENING, 15 words are hiding in this grid.
10 words to find, starting with COAST and CAPITAL.
From BARBECUE to SANDCASTLE, 15 words are hiding in this grid.
From NOVEMBER to CELEBRATION, 15 words are hiding in this grid.
10 words to find, starting with FORECAST and PRECIPITATION.
Topics Straight From the 4th Grade Curriculum
Fourth grade is famously the year of state studies, so the States and Capitals puzzle anchors the set. The Explorers puzzle carries the other big social studies unit. In science, 4th graders typically cover energy and matter — hence Electricity (CIRCUIT, CURRENT, VOLT) and States of Matter (SOLID, LIQUID, VAPOR) — plus Ecosystems and Weather and Climate. Math gets Fractions and Decimals and Geometry, and Grammar keeps language arts in the mix.
Vocabulary Is the 4th Grade Battleground
Reading researchers call it the fourth-grade slump: texts suddenly fill with academic vocabulary, and students who can decode but do not know the words fall behind. That makes this the grade where vocabulary exposure counts most. A word search will not teach a child what PRECIPITATION means on its own — but it guarantees they have processed the word closely before it appears in a test question, which makes the definition easier to attach.
How Teachers Use These Worksheets
The States and Capitals grid is a natural companion to the map-labelling work every 4th grade does. Science teachers use the Electricity and States of Matter puzzles as vocabulary previews before a unit, or as review the day before an assessment. And the nine seasonal puzzles — back to school through summer — are reliable early-finisher work all year long.
More Free Printable Word Searches
Students who finish these 4th grade puzzles often move up to our 5th grade word searches for a bigger challenge, or step back to the 3rd grade set for a quicker warm-up. You can also browse our full library of printable word searches, organized by theme, season, and difficulty.
For seasonal classroom activities, start the year with our back to school word searches, then try our Christmas word searches and Halloween word searches — every grade level here includes both. Science fans will find more topic practice in our science word searches, and our geography word searches pair well with social studies units. Need a puzzle built around this week’s exact spelling list? Make your own in seconds with our free word search maker, or browse every word search on the site.

















