Alexa Coelho

Alexa Coelho is a curious teenager who asks a lot of chemistry questions. Simon Quellen Field is the author of Culinary Reactions , Gonzo Gizmos , and Why There's Antifreeze in Your Toothpaste and the creator of the popular website ... They both live in Los Gatos, California.

Alexa Coelho is a curious teenager who asks a lot of chemistry questions. Simon Quellen Field is the author of Culinary Reactions , Gonzo Gizmos , and Why There's Antifreeze in Your Toothpaste and the creator of the popular website ... They both live in Los Gatos, California. See less