The National Geographic Mega Slime & Putty Lab contains eight amazing varieties of slime and putty plus cool accessories. This kit includes: magnetic putty, fluffy slime, glow-in-the-dark putty, liquid slime, color-changing putty, snotty slime, bounding putty, DIY slime lab with stir stick, 8 storage tins, and full-color Learning Guide. This is the perfect STEM set for kids who love to get hands on with science! In addition to the 7 premade varieties of putty and slime, kids can make their own with the DIY ingredients and supplies. Plus, the full-color Learning Guide is packed with interesting slime and putty facts, plus a few simple experiments for kids to try at home. Order the Mega Slime & Putty Lab today! 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.