Dr. Fred's Weather Watch: Create and Run Your Own Weather Station

By J. Marshall Shepherd, Fred Bortz, Alfred B. Bortz

Beyond Jupiter: The Story of Planetary Astronomer Heidi Hammel

By Heidi Hammel, Fred Bortz, Alfred B. Bortz

Superstuff!

By Alfred B. Bortz

Explores the development of new metals, alloys, ceramics, and polymers that can conduct energy more efficiently than traditionally used materials.

To the young scientist

By Alfred B. Bortz

Well-known scientists from a variety of fields tell how they developed an interest in science, how they got where they are today, and things to think about when considering a career in science.

Mind Tools

By Fred Bortz, Alfred B. Bortz

Discusses the science of artificial intelligence including the development of the computer and its importance in day-to-day life.

Beyond Jupiter

By Fred Bortz, Alfred B. Bortz

Catastrophe

By Fred Bortz, Alfred B. Bortz

Martian fossils on earth?

By Alfred B. Bortz

Discusses the study of a meteorite found in Antarctica in 1984 and why it is thought to come from Mars, examining how the scientific process works.

Collision course

By Fred Bortz, Alfred B. Bortz

Tells the story of past cosmic collisions and how people are preparing for future impacts.

Techno Matter The Materials Be

By Fred Bortz, Alfred B. Bortz