Dive into the delightfully disgusting world of slime and putty with the National Geographic Mega Slime & Putty Lab. This science kit offers 15 super gross experiments, from boiling boogers to creating glowing worms, along with an additional 30 experiments using common household items. With easy-to-follow instructions and fascinating insights into the science behind each experiment, this kit provides hours of educational entertainment. Spark curiosity and learning with this hands-on STEM set for boys and girls alike.