The POOF-Slinky 0SA224 Scientific Explorer Sci-Fi Slime Science Kit is the supreme slime lab for the budding scientist. Young scientist can spend hours expanding their young minds making some of the strangest, most anomalous slime you've ever encountered! With this science kit, you will learn the science behind these amazing hydrophilic polymers while mixing up gobs and gobs of slime. With their slimy creations, they will learn how their body temperature can change colors from the heat of their hands, watch in wonder as the ooey-goey slime slithers when used with a magnet and turn out the lights to watch the slime eerily glow in the dark. This super slimy science kit is fun and exciting for boys and girls and is a great activity for school science experiments, sleepover activities and children's parties. Scientific Explorer's Sci-Fi Slime Science Kit includes sodium tetraborate, zinc sulfide, magnetite, guar gum, thermochromic pigment, polyvinyl alcohol, glue solution, red coloring, yellow coloring, blue coloring, pipette, (2) stir sticks and a detailed 8-page science guide that provides the step-by-step instructions for successful slimy experiments. Sci-Fi Slime Science Kit is part of the exceptional series of home science kits based on the nationally recognized Great Explorations in Math and Science (GEMS) program pioneered at UC Berkley's Lawrence Hall of Science. Scientific Explorer is the industry leader in fun, educational and activity-based science kits loved by both parents and children. The POOF-Slinky 0SA224 Scientific Explorer Sci-Fi Slime Science Kit is recommended for children 10-years of age and older with adult supervision. POOF-Slinky, Inc. is the maker of Poof, Slinky, Ideal and Scientific Explorer Brands. Our product lines include the successful Sno-Toys line, Fuzzoodles activity kits, as well as timeless classics, such as the original Slinky and over 400 other products.