National Geographic Gross Science Kit with 45 Experiments for Kids 8-12 | Brain Dissection, Slime Making, Creepy STEM Projects, Chemistry Activities, Gross Science Experiments, Birthday Gift

SUPER GROSS MEANS SUPER FUN - Science kits are way more fun when the experiments include boiling boogers, creating glowing worms, and making a test tube vomit! Includes everything for 15 super gross experiments, plus an additional 30 using household products.