With these Physical Science & Engineering Projects, you’ll be able to discover laws of force and motion, build and construct models and machines, and more! Experience the force of magnetism, the thrust of pressurized gas, or the power of the sun in hands-on activities like building a balloon rocket car.

Check out our Force & Motion page for more hands-on project ideas with the Physics Workshop or Amazing Bridges kits, fascinating books, and more!

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Physics & Engineering Projects

Colorless Color Wheel

Learn how mixing all colors together makes white.

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Physics & Engineering Projects

Learn About Gears

All big machines are made up of combinations of smaller parts, including lots of gears. Experiment...

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Physics & Engineering Projects

Bridges Science

Have you ever driven over a bridge and wondered what was holding it up? Learn...

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Physics & Engineering Projects

Spinning Office Chair Science Project

Learn about momentum, interia, and velocity with a simple spinning experiment.

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Physics & Engineering Projects

Simple Water Glass Xylophone

This simple water glass xylophone project teaches how sound travels through water and air.

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Physics & Engineering Projects

Forensic Science Experiments

Learn to study a crime scene and look at fingerprint patterns with these forensic science experiments.

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Physics & Engineering Projects

Egg Race Project

This egg race project teaches about physics concepts like force, friction, and gravity. 

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Physics

Mousetrap Marshmallow Catapult

Learn about physics as you build your own mousetrap marshmallow catapult with this science project.

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