Provides instructions for a variety of scientific tricks or challenges, such as slicing an apple in midair with a hammer or tying a knot in a chicken bone.
Inspector Bodyguard's responses to a splinter in the foot, attack by cold germs, and overeating introduce the human body's defense system and other natural mechanisms by which it functions.
Introduces the physics of spinning, discussing such items as yo-yos, tops, and pinwheels; presents several experiments; and features humorous cartoon illustrations.
Explains electric power and other forms of power, answering such questions as "How does electric power make a light turn on?" Includes experiments and tricks.
Electron microscope images demonstrate how the body works, including how blood cells move, how macrophages clean lungs, how skin cells die, and other related topics.
