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 Mannis 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.

Contents
[Row 1]
Basic Hammers
Driver Bits

[Row 2]
Fancy Hammers
Punches & Stamps
Twist Drills
Fixed Wrenches
More Fixed Wrenches
Pipe Wrenches
Soldering Tools
Basic Drivers

[Row 3]
Mallets
Rivets
Forstner Bits
Hollow Drills
Crescent Wrenches
Oddball Wrenches
Welding Tools
Multi Drivers

[Row 4]
Sledges and Axes
Manual Nailers and Staplers
Knives
Scrapers
Files
Snips
Nippers
Wood Saws
Hacksaws
Saw Teeth
Copper Tools
Oddball Saws
Masonry Bits
Eggbeater & Brace Drills
Cordless Drills
Socket Sets
Casting Tools
Driver Sets
[Row 5]
Picks and Pry Bars
Power Nailers & Staplers
Chisels
Scribes and Awls
Routers
Wire Cutters & Strippers
Loppers
Pipe Cutters
Bow Saws
Jigsaws
Circular Saws
Saws for Jointing
Reamers
Threaders
Angle Drills
Ratchet Wrenches
Laser Cutters & 3D Printers
Swiss Army Drivers

[Row 6]
Power Hammers
Exotic Nailers
Hand Grinders
Sanders
Lathes
Bolt Cutters
Punch & Die Sets
Air Pressure Tools
Crazy Saws
Reciprocating Saws
Miter Saws
Bandsaws
Augers & Spades
Chucks & Collets
Corded & Hammer Drills
Torque Wrenches
Inspection Microscopes
Screw Guns

[Row 7]
Nail Pullers
Sewing Machines
Bench Grinders
Planes
Milling Machines
Shears
Pantographs
Jigs & Templates
Chain Saws
Scroll Saws
Radial Arm & Table Saws
Other Tools
Antique Augers
Drill Presses
Big Drills
Impact Wrenches
Toy Tools
Repeating & Impact Drivers

[Row 8]
Rulers
Coordinatographs
Tape Measures
Protractors & Area Measurements
Levels
Calipers
Measuring Calipers
Thickness Gauges
Dial Indicators
Micrometers
Special Micrometers
Height & Depth Gauges
Granite Flats
Mikrokators

[Row 9]
Grabbers
Pliers
Specialized Pliers
Plier-Wrenches
Vice-Grips
Delicate Clamps
Rough Clamps
Small Vises
Big Vises
Special Vises
Presses
Spreaders
Jacks
Multi-Tools