By clicking “Accept,” you agree to the use of cookies and similar technologies on your device as set forth in our Cookie Policy and our Privacy Policy. Please note that certain cookies are essential for this website to function properly and do not require user consent to be deployed.

Theodore Gray

About the Author

Theodore Gray is the author of The Elements, Molecules, and Reactions as well as Theodore Gray's Completely Mad Science, How Things Work, and Engines. He is the creator of the bestselling iPad apps "Elements" and "Molecules," which have both been named App of the Week by Apple, and he was the director of "Disney Animated," also honored by Apple as iPad App of the Year. He co-founded Wolfram Research, Inc., makers of the widely used software Mathematica and the the Wolfram Alpha website. He lives in Urbana, Illinois.

Nick Mann is a photographer specializing in taking beautiful photos of inanimate objects on black backgrounds. His other work includes The Elements, Molecules, Reactions, How Things Work and Engines. In his other life, he designs and makes specialized note-taking fieldwork equipment and he works in the quality control department for a large automotive company. He lives in Urbana, Illinois.

Tools

Tools

by Theodore Gray, by Nick Mann

Engines

Engines

by Theodore Gray

The Elements 2023 Wall Calendar

The Elements 2023 Wall Calendar

by Theodore Gray, by Nick Mann

How Things Work

How Things Work

by Theodore Gray, Photographs by Nick Mann

The Elements 2022 Wall Calendar

The Elements 2022 Wall Calendar

by Theodore Gray, Photographs by Nick Mann

Reactions

Reactions

by Theodore Gray

The Kid’s Book of the Elements

The Kid’s Book of the Elements

by Theodore Gray

The Elements Magnet Set

The Elements Magnet Set

by Theodore Gray

Theodore Gray’s ABC Elements

Theodore Gray’s ABC Elements

by Theodore Gray, by Nick Mann

Theodore Gray’s My First Elements

Theodore Gray’s My First Elements

by Theodore Gray

Molecules

Molecules

by Theodore Gray, Photographs by Nick Mann

Theodore Gray’s Completely Mad Science

Theodore Gray’s Completely Mad Science

by Theodore Gray

Mad Science 2

Mad Science 2

by Theodore Gray

Theodore Gray’s Elements Vault

Theodore Gray’s Elements Vault

by Theodore Gray, by Nick Mann, by Simon Quellen Field

Elements Puzzle

Elements Puzzle

by Theodore Gray, by Nick Mann

Photographic Engagement Calendar of The Elements: A Visual Exploration of Every Known Atom in the Universe 2012

Photographic Engagement Calendar of The Elements: A Visual Exploration of Every Known Atom in the Universe 2012

by Theodore Gray, by Nick Mann

Theo Gray’s Mad Science

Theo Gray’s Mad Science

by Theodore Gray

Photographic Card Deck of The Elements

Photographic Card Deck of The Elements

by Theodore Gray