National Geographic Amazing Worms Chemistry Kit

PRODUCT FEATURES • 5 awesome chemistry experiments that explore the world of polymers! • 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 • 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) WHAT'S INCLUDED • Green Glow-in-the-Dark Alginate (90 mL / 3 fl oz), Purple Color-changing Alginate (90 mL / 3 fl oz), Calcium Chloride (10 g / 0.35 fl oz), 2 Cups, 1 Measuring Scoop