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Free Printable 3rd Grade Engineering Word Searches

Browse word searches from the BrightSprout community — free to view and print.

156 activities

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Showing 1–16 of 156

Inventors & Problem Solvers Word Search

Inventors & Problem Solvers word search for Grades 3–5. Find 20 words on STEM, innovation, and character traits like resilience, perseverance, and confidence.

U.S. Military Aircraft Names Word Search

U.S. military aircraft names word search for Grades 3–4. Find 11 hidden words including Blackbird, Raptor, Warthog, and Reaper.

Pulleys Word Search

Pulleys word search for Grades 3–5. Find 14 hidden words covering simple machines, including pulley, load, force, and compound.

Future Transport Word Search

Future transport word search for Grades 3–5. Find 14 hidden words about innovative vehicles, including driverless car, hyperloop train, and flying car.

Construction Word Search

Construction-themed word search for Grades 2–4. Find 15 hidden words including crane, blueprint, bulldozer, and hardhat.

Trains – Locomotive Engines Word Search

Trains and locomotive engines word search for Grades 3–5. Find 25 hidden words in a circular grid, including chimney, whistle, railway, and passenger.

Aircraft Word Search

Aircraft word search for Grades 3–5. Find 25 hidden words featuring airplanes, helicopters, fighter jets, and other flying vehicles in a 20×20 grid.

Snowmobiles: A Life-Saving Invention Word Search

Snowmobiles word search for Grades 3–5. Find 25 hidden words about this life-saving invention, including stranded, emergency, and engineering terms.

The Octopus Project Word Search

The Octopus Project word search for Grades 3–5. Find 25 hidden words about robotics and biomimicry, including tentacle, flexible, and engineers.

Speed Machines Word Search

Speed machines word search for early elementary. Find 25 hidden words including supercars, rockets, bicycles, and engines in a standard 15×15 grid.

School Bus Word Search

School bus word search for Grades 3–5. Find 30 hidden words on bus parts and safety features, including yellow, stop sign, transmission, and radiator.

Sopa de Letras Tecnológica Word Search

Spanish-language technology word search with 11 hidden terms for Grades 3–5. Find words like invento, tecnología, and diseño in a star-shaped grid.

All About Robots Word Search

All About Robots word search for Grades 2–4. Find 25 hidden words about what robots are and how they work, including machine, computer, and space.

People-Powered Word Search

People-powered transportation word search for Grades 3–5. Find 25 words related to human-powered inventions, including pedals, wheels, pontoons, and exercise.

KP Machines Word Search

Machines word search for Grades 2–4 in a circle shape. Find 12 hidden words including rocket, robot, tractor, and crane for a fun vocabulary activity.

Tanks and Military Vehicles Word Search

Tanks and military vehicles word search for Grades 3–4. Find 16 hidden words including wheels, armor, soldier, and engine in a diamond-shaped grid.

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