National Geographic Amazing Worms Chemistry Kit calming EXPERT REVIEWED: The author consulted

EXPERT REVIEWED: The author consulted with a senior fire investigator with over twenty-eight years of experience in firefighting to ensure accuracy

Side closure makes putting on and taking off a breeze and super strong velcro will keep it in place as long as your baby needs it

game board

Bruno becomes an instant companion for imaginative play and cozy moments

and animals to life in a fun and creative way

National Geographic Amazing Worms Chemistry Kit calming EXPERT REVIEWED: The author consultedMake gooey, glowing "worms" at home! Includes the ingredients you need for 5 experiments, including glow in the dark and color changing "worms". Includes green sodium alginate, color changing sodium alginate, calcium chloride, zinc sulfide, 2 experiment cups, 1 measuring spoon and experiment guide. For ages 8 and up. Adult supervision is required.