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Try this super spooky and creepy twist on marker chromatography when you make coffee filter ghosts using chromatography! This chromatography experiment for kids is a blast at Halloween! Ghost experiments to do at home are so much fun! (and you can do them in the classroom, too!) “Ghosts are spooky. I love them,” my preschooler …

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When Halloween rolls around, I’m transformed into a kid again. Suddenly, all things creepy, scary, and gross are The Best Things Ever. One of my favorite things to do is bring each season into the classroom in a fun and hands-on way. During Halloween, Halloween STEM activities are a fun way to bring the creepy …

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Bacteria… No one likes them, right? They make you sick and look so gross. But when it comes to Halloween, it’s time to embrace all things gross and disgusting. Gross out your friends and family by making this edible bacteria candy. This activity is perfect as part of your Halloween STEM challenges for middle school! …

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Gross out your kids, friends, and neighbors with this deliciously frightening jello brain recipe! No mold needed to make this jello brain STEM activity!  When we made our Halloween jello worms, we had a lot of leftover jello that was stuck between the straws. We didn’t want to waste it, so I asked Monkey what …

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Halloween science activities are a fun way to introduce science to kids. This “brain surgery” brain in a bag experiment is a twist on the leak-proof bag science experiment. So, you’ve probably seen the leak proof bag science experiment. It’s one of the easiest kids science projects there is. All you do is stick a pencil …

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You can make this zombie slime any time of year, but we like to use it as a Halloween STEM activity. Learn about polymer chains while pretending to be a zombie? Who wouldn’t love that? It’s one of our favorite slime recipes for Halloween! You can find more Halloween slime recipes here. How to Make the Ultimate Zombie …

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