Studies the highly visible and diverse world of trees, flowers, and other green-and-growing things, with their distinct ways of reproduction, respiration, photosynthesis, and nourishment. Includes suggestions for projects and activities.
Uses question and answer format with pictures to explain elements and principles of structural engineering, the field that includes the design and construction of bridges, tunnels, and buildings. Shows how readers can build their own structures to scale.
Ordinary appliances and gadgets 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.
A biography of the great Polish-French composer who, when only fifteen years old, received a diamond ring for playing his own musical composition for the Tsar of Russia.