Introduction: Halloween Pumpkin Head String Lights for Young Makers

About: Patrick Waters is an award-winning educator who brings the Maker Movement to new audiences. He founded The STEAMworks, a makerspace for individuals with neurological differences at The Monarch Institute in Ho…

Here’s a great “getting started” 3D printing project for young #MakerEd students. It combines rudimentary circuit knowledge, gross motor skills and safe tool use. It costs about $5 to make (excluding the cost of a 3D printer) and can be modified to fit any holiday, not just Halloween.

These pumpkin string lights are appropriate for young makers K and up. While this version uses glue guns, safety conscious adults can use blue tack or sticky wax instead.

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Step 1: Supplies & Tools

Supplies


3D Printed Pumpkin Heads. I found this model on Thingiverse.com by designer @Davision3d. If you go with a different design, choose a hollow design, then drill a hole on the bottom.

LED String Lights. You could make a similar chain, but I picked these up for $3 each at the clearance rack of my local Target.

AA Batteries.

Tools:

Slip joint pliers, screwdrivers. Whatever you need to rip off the covering of the LED light bulbs.

Low Temp Glue Gun.

Step 2: Assembly

1. Print the pumpkin heads on a 3D printer. If you don’t have one, try a local makerspaces. While companies like 3DHubs.com, and shapeways.com do offer print services, they aren’t very cost-effective for small projects like this.

2. Rip off the colored plastic protectors by any means necessary. We used slip joint pliers and a twisting motion to get the effect. We did mess up and have to re-connect the wires. I simply twisted the bare wire together and dipped the ends in hot glue, as soldering was outside the scope of this project.

3. If you need to, drill a small hole in the printed pumpkin (or whatever you chose) the same size as the LED light with a hand drill and bit. Slip the LED inside the pumpkin print, then hot glue in place.

Step 3: Test!

Insert batteries to the power switch and turn on!