Halloween science experiments on a kitchen counter with glowing beakers, an inflating ghost balloon, and floating gel “eyeballs” alongside a supervising adult and child.

10 Spooky Science Experiments to Try with Kids This Halloween

Halloween transforms ordinary kitchens and classrooms into laboratories where bubbling potions, oozing slime, and glowing concoctions bring science to life. The 10 experiments in this guide combine theatrical spookiness with genuine scientific principles, from carbon dioxide reactions that inflate ghostly balloons to density demonstrations featuring floating "eyeballs." Each activity requires...