Eight Preposterous Propositions

From the Genetics of Homosexuality to the Benefits of Global Warming

2003

Nine Crazy Ideas in Science

A Few Might Even Be True

2001

Turning the World Inside Out and 174 Other Simple Physics Demonstrations

1990

What If

Mind-Boggling Science Questions for Kids

1998

Why Toast Lands Jelly-Side Down

Zen and the Art of Physics Demonstrations

1997