Brand new, never opened. The National Geographic STEM Amazing Worms Chemistry Kit is a fun and educational toy that allows kids aged 8 and above to explore the world of science through hands-on experimentation. With a focus on chemistry, this kit enables children to make gooey glowing worms using simple materials and step-by-step instructions. Perfect for young STEM enthusiasts, this kit is designed to spark curiosity and creativity in kids aged 8-16 years, making it a great way to introduce them to the wonders of science and nature.