Once Upon a Slime there was a bestselling Challenge Island Slimetopia® After school STEAM club that turned children’s favorite books into fantastical slimy adventures! Our innovative STEAM Teams will mix up a library-full of book inspired slimes like Alice's Unbirthday Cake Slime, Violet Beauregarde’s Blueberry Bubble Gum Slime, Percy Jacksons's Medusa Hair Slime, Dog Man's Evil Hot Dog Slime, and STEAMwarts Butter Beer Slime. They will also learn the about the magic behind the stories and work together to tackle epic book-related engineering challenges.