Questions and answers provide basic information about the central body of the solar system, including its distance from the earth, solar storms, and sunspots.
Presents practical problems and science fair projects related to engineering and physics, covering such subjects as force, friction, motion, sound waves, light waves, and mechanics.
Instructions for a variety of projects and experiments demonstrating basic concepts of energy, work, and power, including thermal, electrical, and solar energy, energy of motion and position, and energy conservation.
Presents ideas for science projects in all areas of the discipline, including engineering, and offers suggestions for data collection and analysis using computer software programs.
Introduces the scientific method through instructions for observations and experiments in biology, physics, astronomy, botany, psychology, and chemistry.
