Investigates the internal workings of animals, with drawings of dissections and cartoons illustrating how the animals' bodies work, including chapters on invertebrates, insects, fish, amphibians, birds, and mammals.
A photo essay about the range of plants and animals found in freshwater throughout the year, examining the living conditions and survival mechanisms of creatures dwelling at the edge of the water, on its surface, or under the mud.
Ordinary appliances and gadgets around the house get a new look, with a view to understanding their origin, purpose, and function. Readers learn how to think up ideas for new and special tools and appliances.
Shows how the bodies of mammals work, including skeletons and movement, joints and how they work, colors and camouflage, respiration, vision, reproduction, aging, and special adaptations.
