Steve Spangler's Super Slime in Radioactive Green is a popular STEM toy that allows children ages 8 and up to explore the world of science through hands-on experimentation. Made by the well-known brand Steve Spangler Science in 2018, this product is designed to spark curiosity and creativity in kids. With its slime character family and engaging features, this toy is perfect for children interested in science and nature. Made in the United States, this product is a fun and educational addition to any child's toy collection.