Award-winning artist David Macaulay introduces readers to his hilarious new creations, Sloth and Sengi, in How Machines Work: Zoo Break! Get your cogs turning w

Humorous architectural sketches of known monuments and objects.

After the last person has gone from the earth, sheep take over the world, make the same mistakes as humans, and eventually disappear as well.

David Macaulay's troupe of curious mammoths lead you through the basics of physics, biology, and chemistry in this unconventional and highly original guide to s

Introduces six simple machines, describing how they work in more complex machinery and how they are used every day.