Gather up your mini mad scientists and get ready for some real Halloween magic! It’s the perfect time of year to concoct spooky brews and to experiment with spiders, brains, ghosts, and pumpkins. Whether you are doing these Halloween science experiments at home or in the classroom, the kids are sure to be excited!
Halloween Science with Pumpkins and Spiders
Pumpkin Candy Experiment :: The Homeschool Scientist
Pumpkin Volcano :: The STEM Laboratory
Bubbling Boo Bombs and Popping Pumpkins :: Growing a Jeweled Rose
Spider Leg Potion :: Schooling a Monkey
Ghosts, Witches, and Vampires: Oh My!
Vampire Rock Candy :: Kitchen Pantry Scientist
Jumping Ghosts :: Science Sparks
Fizzy Melting Ghost Science :: Little Bins for Little Hands
Spooky Expanding Ghost :: Bitz and Giggles
Exploding Peep Geysers :: Housing a Forest
Spooky Science | Diving Ghost :: Schooling a Monkey
Vanishing Ghosts :: There’s Just One Mommy
Ghost Rockets :: Growing a Jeweled Rose
Flying Tea Bag Ghosts :: Gift of Curiosity
Mad Science Lab Experiments
Boo Bubbles Dry Ice Science :: Steve Spangler
Messy Play Brain Surgery :: Left Brain Craft Brain
Brain Surgery Leak Proof Bag :: Schooling a Monkey
Wizard’s Brew | Halloween Chemistry Experiment :: Little Bins for Little Hands
Dancing Frankenworms :: Playdough to Plato
Halloween Density Experiment :: Little Bins for Little Hands
Hungering for more Halloween science experiments? Use your leftover Halloween candy to do over 25 candy math and science activities.
More Halloween STEM for Kids
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If you are looking for even MORE fun and educational Halloween activities, be sure to check out STEAM Kids Halloween! It contains 50+ pages of spooky fun STEAM (Science, Technology, Engineering, Art & Math) activities that will wow the boredom right out of kids!