How to Make a Simple Railgun-Style Coil Launcher

Launch projectiles using pure electromagnetic force! This hands-on DIY guide teaches you how to build a working coil launcher (also known as a Gauss gun) from simple materials. Perfect for science enthusiasts, makers, and anyone curious about the technology behind railguns and maglev trains.

Inside, you’ll learn:

✔ Step-by-step instructions to build and fire your own coil launcher

✔ The science explained—how electromagnetic fields accelerate projectiles

✔ Pro tips & troubleshooting to improve power and accuracy

✔ Fun variations & challenges, including multi-stage launchers and accuracy tests

✔ Printable experiment tracker to log voltage, projectile types, and shot distance

A safe, simplified version of cutting-edge electromagnetic tech—perfect for science demos, engineering practice, or just showing off some futuristic DIY skills!