Every purchase helps support the global nonprofit National Geographic Society in its work to protect and illuminate our world through exploration, research, and education. With the National Geographic Amazing Reactions Science Kit, make bubbling, color-changing solutions, glowing test tubes, a colorful bouncy ball, glowing worms, and a whole lot more! Includes everything needed for 15 experiments, plus an additional guide to 85+ experiments using household items. The National Geographic Mega Science Series Amazing Science Chemistry Set is a huge science set with more than 100 different experiments to try! With this kit, your kids will be able to hide and reveal a secret message, create color-changing solutions, cause a fizzy reaction, change the color of liquid with their breath, watch a test tube glow, build a bouncy ball, create gooey glowing worms, grow crystals on a tree, and a whole lot more! This chemistry kit provides everything your child needs for 15 experiments, plus an additional experiment guide that contains 85+ experiments kids can do using common household items. This phenomenal STEM kit gives kids the chance to experience the scientific process in a hands-on way, just like a real scientist! There are so many activities and experiments to try that they'll be busy for hours, exploring the fascinating world of chemistry. Our experiment guide contains kid-friendly, easy-to-follow instructions, and insight into the science at work in each experiment. We make the highest quality hands-on science toys, and all products are backed by exceptional service. With a mission to inspire people to care about the planet, the National Geographic Society is one of the world’s largest nonprofit scientific and educational organizations.