Paul Ohmann
Books
- Captain Kidd's crew experiments with sinking and floating
- Do-4U the robot experiences forces and motion
- Mad Margaret experiments with the scientific method
- Lance Dragon defends his castle with simple machines
- How airplanes work
- Gertrude and Reginald the monsters talk about living and nonliving
- Joe-Joe the wizard brews up solids, liquids, and gases
- Magnet Power!
Author data: Open Library