Illustrations and text present information about various types of aircraft: hot-air balloons, airships, gliders, helicopters, cargo planes, and airliners.
Presents information, facts, figures, photographs, charts, and diagrams that explain the science of electricity and magnetism, discussing lightning, atoms and electric charge, cells and batteries, electromagnetism, and other topics.
A full-color, illustrated reference encyclopedia of different types of sharks in the world's oceans; describing their physical characteristics; feeding, breeding, and migration patterns; and efforts to protect them.
