NATIONAL GEOGRAPHIC Gross Science Lab - 45 Gross Science Experiments for Kids, STEM Science Kit for Kids Brand: NATIONAL GEOGRAPHIC Age Range (Description) 8 years and up Item Dimensions LxWxH 11.81 x 8.66 x 3.15 inches Educational Objective Exploratory Skills, STEM About this item: 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. EASY-TO-FOLLOW-INSTRUCTIONS - The experiment guide has kid-friendly instructions with illustrations for each step, and fascinating insight into the science at work in each totally gross experiment. This is one unforgettable educational toy! EVEN MORE TO EXPLORE - When kids' science gifts offer this much, there's no going wrong! The bonus booklet inside contains 30 easy experiments, all using common household items! It's one of the most exciting science kits for kids around! HANDS-ON STEM - While kids are enthralled by all the yucky fun, they'll be learning about polymers, chemical reactions, pH science, and a lot more! This is a hugely entertaining science toy for kids and a fantastic STEM set for boys and girls alike. SATISFACTION GUARANTEED - The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you. GREAT GIFT - Makes the perfect gift for girls and boys of all ages who love science!