October 4, 2024

24 Halloween Science Projects and Experiments!

By Amy Cowen
on October 4, 2023 3:00 PM

From disgusting slime to candy finishes, phony blood, wearable LEDs, a fire snake, and things that foam, illuminate, or glow in the dark, we have STEM tips for creepy, Halloween-themed science and engineering to check out with trainees!

Update! This post has actually been upgraded for 2023!

Halloween Science and Engineering Projects!

Technique or deal with! Its Halloween season! With its emphasis on the ghostly, the ghoulish, the gruesome, the creepy, the nasty, and, naturally, the sweet (to consume), Halloween brings a selection of exciting themes to October. Science Buddies has science and engineering tasks, activities, and experiments that tie in with Halloween and can produce excellent classroom, home, or independent science, mathematics, technology, and engineering (STEM) learning chances. With a little bit of trick-or-treat-inspired thinking, instructors can plan enjoyable Halloween-themed activities for science class!

Here are a few of our preferred Halloween-themed science and engineering experiments to do with trainees at school or kids in your home.

Free K-12 Halloween-themed Science Projects, STEM Activities, and Experiments
Attempt among these 24 activities for hands-on science you can quickly “dress up” for Halloween:

How to Make Slime (Teachers! See also the Slime Shop: Engineer Your Own Slime lesson plan.).
Electric Play Dough.
Usage Sewable Circuits to Make Cool Costumes and Accessories.
Candy Core Samples.
Making Shadow Puppets.

Make an Alka-Seltzer Powered Lava Lamp.

3D Print with Sand: No 3D Printer Required!

Make a Fire Snake.
The Physics of Fake Blood.

Check Out Glow-in-the-Dark Water!

Share Your Story!
Whats your finest Halloween-themed concept for hands-on science and engineering with students? We would love to hear how you tie Halloween in with your science class.

Do More!
For even more fun Halloween science job ideas, see: Spooktacular Halloween Science Projects.
In addition to our Halloween collections, you and your trainees might enjoy activities and experiments from these “wizardly” science collections:.

Halloween Robots.
Pumpkin Power.
Light-up Glove.
Sweet Color Chromatography.
Colored Shadows.
Develop an Arduino Strobe Light for the Stroboscopic Effect.
DIY Light Up Unicorn Headband.
Design an LED Temporary Tattoo.

Technique or treat! Its Halloween season! With its focus on the ghostly, the ghoulish, the gruesome, the scary, the nasty, and, of course, the sweet (to eat), Halloween brings an assortment of exciting styles to October. Science Buddies has science and engineering tasks, activities, and experiments that tie in with Halloween and can make for fantastic classroom, home, or independent science, technology, engineering, and mathematics (STEM) knowing opportunities. With a bit of trick-or-treat-inspired thinking, instructors can plan fun Halloween-themed activities for science class!

Wearable Light-up STEM.

Mouthwatering Candy Melt.

Make a Lemon Volcano (See likewise these other lathering, fizzling, and bubbling concepts.).
Candy Corn Geodesic Dome.
Building a Halloween Brushbot.
Construct a Balloon Car (A lesson strategy is offered!).

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