Sammie Ziegler as Luna Lovegood makes Hippogriff toothpaste by mixing dish soap, hydrogen peroxide, potassium iodide and food coloring.
Photo Gallery: Science Fair Inspired By Harry Potter Delights Children
Photo Gallery: Science Fair Inspired By Harry Potter Delights Children
Sammie Ziegler as Luna Lovegood makes Hippogriff toothpaste by mixing dish soap, hydrogen peroxide, potassium iodide and food coloring.