Get ready for an out-of-this-world Spit Ball experience! These glow-in-the-dark Spit Balls are a blast! • Glow for hours in the dark and under a black light. • Reusable and can bounce, grow 200x their size, slip, slide, and explode. • Safe and non-toxic, perfect for endless fun. Master the art of Spit Ball launching and have a great time!

Use this science kit for indoor or outdoor fun. Ideal for kids and families who love hands-on experiments. There are no specific technical specs like size or weight mentioned.