Give your kids a creepy, crawly chemistry kit they’ll love! The National Geographic Amazing Worms Chemistry Kit comes with everything your children need to conduct five unforgettable experiments. They’ll make glow-in-the-dark worms, color-changing worms, worm eggs, and more! A detailed experiment guide takes you step-by-step through each experiment and includes insight into the polymer science and chemical reactions that make this kit so much fun!5 awesome chemistry experiments that explore the world of polymers! The experiments in this kit demonstrate the principles of:•Polymer reactions (molecule chains cross-linking, present in all experiments)•Phosphorescence (make glow-in-the-dark worms)•pH indication and color-changing (color-changing worms)Enough materials to do experiments more than once, and includes all the tools you need:•Glow-in-the-dark worms•Color-changing worms•Worm eggs•Giant Worm eggs•Dehydrated worms