Presents instructions for twenty-five science activities that involve the use of a coffee can, appropriate for students in grades four through eight, including experiments with friction, electricity, weather, the senses, and others.
Provides information about the sun, explaining what it is, how far it is from Earth, what it is made of, why it appears to move across the sky, and its importance to life on Earth.
Contains step-by-step instructions for twenty-five simple experiments that illustrate the science concepts behind tools and machines, and traces the evolution of tools from simple stone implements to twenty-first-century technology.
Contains step-by-step instructions for twenty-five simple experiments that illustrate the science concepts behind sports, and traces the evolution of sports equipment, training tactics, and diet.
Describes the communication methods of various types of animals, including voice and song, scent, patterns and colors, warning signs, body language, and courtship displays.