200 Illustrated Science Experiments for Children

By

Manipulating The Ether: The Power Of Broadcast Radio In Thirties America

By Robert J. Brown, Robert J. Brown

Franklin D. Roosevelt was the first politician to recognize the power of radio. He appealed directly to the American people for support of his policies. His addresses were broadcast over networks o...

200 Illustrated Science Experiments for Children

By Robert J. Brown, Brown Bob

333 science tricks & experiments

By Brown Bob

333 science tricks & experiments

By Brown Bob

333 More Science Tricks And Experiments

By Bob Brown, Robert J. Brown, Brown, Bob

Packed with projects guaranteed to challenge and interest children and young students, '333 MORE SCIENCE TRICKS AND EXPERIMENTS' is a unique collection of experiments, illusions, and demonstrations...

Life cycle costing

By Brown Robert J.

Introduction to life cycle costing

By Brown Robert J.

The Sleeping Ute

By Robert Oliver Brown

Manipulating the ether

By Brown Robert J.