How to Make a Foam Rocket Launcher: A Fun and Easy DIY Project

By | September 6, 2023
How to Make a Foam Rocket Launcher: A Fun and Easy DIY Project

Are you looking for a fun and easy DIY project? If so, you’re in luck! In this blog post, I will show you how to make a foam rocket launcher. With just a few simple steps, you’ll be able to create an exciting way to launch foam rockets and have loads of fun in the process. So grab your materials and let’s get started on this adventure together!


Are you looking for a fun and easy DIY project that will entertain both kids and adults? Look no further! In this article, we will be reviewing a fantastic video created by NightHawkInLight, where he shows us how to make a foam rocket launcher from scratch. Whether you are a DIY enthusiast or just looking for a cool project to do with your family, this foam rocket launcher tutorial is perfect for you. So gather your materials and let’s dive into the exciting world of DIY rocket launching!

What You’ll Need

Before we get started, it’s important to gather all the necessary materials for this project. Here’s what you’ll need:

  • PVC pipe (1/2-inch and 3/4-inch)
  • PVC elbows and couplings
  • Foam rocket
  • String or cord
  • Pipe insulation
  • A drill
  • Sandpaper
  • Permanent marker
  • Cutting tool (such as a saw or PVC pipe cutter)
  • Safety goggles
  • Glue

Step-by-Step Guide

Now let’s dive into the step-by-step guide on how to make your very own foam rocket launcher:

  1. Measure and Cut: Using the permanent marker, mark the desired length on both the 1/2-inch and 3/4-inch PVC pipes. Carefully cut the pipes to the desired length using a cutting tool.

  2. Sand the Edges: Smooth out the edges of the cut PVC pipes using sandpaper. This will help prevent any accidental injuries while handling the launcher.

  3. Assemble the Base: Take the PVC elbows and couplings and connect them to create a sturdy base for your launcher. You can use PVC glue to secure the connections for added stability.

  4. Create the Air Chamber: Attach a 1/2-inch PVC pipe to one end of the base. This will serve as the air chamber for your launcher. Make sure it is securely connected.

  5. Attach the Barrel: Connect the 3/4-inch PVC pipe to the other end of the base. This will serve as the barrel for shooting the foam rockets. Again, ensure a secure connection.

  6. Make the Trigger Mechanism: Create a trigger mechanism by cutting a small piece of pipe insulation and attaching it to the base of the 1/2-inch PVC pipe. This will provide a comfortable grip for launching the rockets.

  7. Add the Rocket Stabilizer: Take a foam rocket and attach a length of string or cord to it. This will act as a stabilizer when launching the rocket. Make sure it is firmly attached.

  8. Ready to Launch: Load the foam rocket onto the 3/4-inch PVC pipe and pull back on the trigger mechanism. Release the trigger to launch the rocket into the air!


Making a foam rocket launcher is an incredibly fun and easy DIY project that will bring joy to both kids and adults alike. With just a few simple materials and some creative thinking, you can create an exciting toy that will provide hours of entertainment. So grab your tools, follow the step-by-step guide, and get ready for some high-flying fun with your very own foam rocket launcher!


  1. How far can the foam rocket launcher shoot?
    The distance the foam rocket can be launched will depend on factors such as the amount of air pressure and the angle at which it is launched. With proper technique, you can expect a range of up to 100 feet.

  2. Is this project suitable for children?
    While children can certainly participate in the assembly process with adult supervision, it’s important to note that launching the foam rocket should be done under adult supervision for safety reasons.

  3. Can I reuse the foam rockets?
    Yes! The foam rockets can be reused multiple times. Simply retrieve the rocket after it has been launched and load it back onto the launcher for another round of fun.

  4. Can I customize the size of the foam rocket launcher?
    Absolutely! You can adjust the length of the PVC pipes to create a launcher that suits your preferences. However, keep in mind that longer barrels may result in decreased launching power.

  5. Can I decorate the foam rockets?
    Of course! Feel free to get creative and decorate the foam rockets with paint, stickers, or other craft materials. Just make sure not to obstruct the aerodynamics of the rocket.