Gina Hagler

29 books • 17 series

All about the Author

Creatures of the Paranormal

Cutting-Edge Stem Careers

Do-It-Yourself Experiments

Evolving Technology

Make Money Now! (Rosen)

Mysteries of Space

Need to Know Library

Personal Freedom & Civic Duty

Real World Science

Scientific Collaboration

Scientist's Guide to Physics

Spotlight on the Rise and Fall of Ancient Civilizations

Step-By-Step Experiments

Tech Girls

Tech Pioneers

Way Beyond PowerPoint: Making 21st Century Presentations