Be Amazing! Toys Get Slimed! Science Kit Explore the world of polymers by mixing different liquids together and watch them gel, harden, and expand as you create slimey science fun. Some kid-favorite activities from this kit include Lumpy Slime, making Insta-Worms, making Worm Eggs, and Rainbow Worms. The polymers and chemicals in this kit have been throughly tested and are safe for kids to use and we recommend adult supervision. What is S.T.E.M.? STEM stands for Science, Technology, Engineering, and Math, which constitutes many of the areas educators look to cover for science based activities. We are proud to say that his kit has a strong focus on STEM. The Amazing Science line of products has been designed to peak kid's curiosity for the world around them. These kits encourage kids to wonder, discover and explore in a way that will get the science to the dinner table. Our goal is to teach kids how to be amazing as they show their friends and family what theyve learned. Real ScienceReal Learning!