Free Printable 4th Grade Engineering Worksheets
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Invent It! Build It! Pitch It!
Printable invention-design worksheet for Grades 4–5: students identify a problem, sketch a solution, name their invention, and pitch why others should buy it.
Engineering the Elements: Power from Water
Printable Grades 2–5 science worksheet on hydropower and renewable energy with 10 fill-in-the-blank sentences using vocabulary like turbine, generator, and hydropower.
Wheel and Axle Assignment
Printable elementary science worksheet for Grades 4–5 with six questions about wheels and axles, simple machines, and real-world applications.
Super Slurpers: Science Experiment on Polymers
Printable 4th grade science worksheet on polymers and super-absorbent materials, with 19 comprehension questions about sodium polyacrylate and its uses.
Underwater Observation Robot Design Project
STEAM design project for K–6 students: sketch and label an underwater observation robot prototype for deep-sea research.
Design a Lifeboat or Life Vest
Printable design project for Grades K–6: students create a blueprint for a lifeboat or life vest for a cruise ship with labeled parts.
Catapult Science Lab: Forces, Speed, and Direction
Printable 4th grade hands-on catapult lab worksheet for investigating force, speed, and direction through three trials and design adjustments.
Six Simple Machines Activity
Printable 4th grade science worksheet with six station activities on simple machines: lever, pulley, wheel and axle, inclined plane, wedge, and screw.
Simple Machines
Printable 4th grade science worksheet on simple machines: students match machines to descriptions and draw a lever, pulley, or wedge.
Gear Activity
Printable 4th grade gear activity worksheet: students draw and label a gear system with driver gear, follower gear, and direction of rotation.
Gears and Mechanisms
Printable 4th grade science worksheet on gears and mechanisms: students draw examples, observe mechanical motion, and design their own machine.
Gears
Printable 4th grade science worksheet on gears: fill-in-the-blank, compare gear sizes, identify gear types (spur and bevel), and draw gears in a real-world object.
Transportation: Modes of Air, Land, and Sea
Printable 4th grade science worksheet on transportation with open-response prompts about modes of air, land, and sea transport.
Energy Transfers
Printable science worksheet for Grades 3–5 with 13 open-response questions on energy transfer, circuits, renewable energy, and electrical devices.
Mission Critical: Satellite Retrieval
Printable STEM engineering design challenge for Grades 2–8: teams design and build a prototype to retrieve a satellite knocked out of orbit.
Build-A-Bot
Printable robotics design worksheet for Grades 2–8: students sketch a robot prototype, name it, and test their design using circuits, batteries, and motors.
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