Jennings, Terry J

An introduction to the sources and uses of energy. Includes study questions, activities, and experiments.

An introduction to food and nutrition with accompanying study questions, activities, and experiments.

An introduction to such materials as wood, rubber, coal, oil, and plastics, describing their characteristics and usefulness. Includes study questions, activities, and experiments.

From city streets to salt marshes by the sea, learn how to spot tracks, identify markings, and discover secret hideaways of birds.

Describes the Earth's various ecosystems and the interdependence that exists in the natural world.

An introduction to such materials as glass, wood, paper, plastic, and fabric; and provides step-by-step instructions for simple experiments to determine the material's characteristics and usefulness.

Provides a scientific investigation of temperature, explaining how it is measured, its effects on weather, and its impact on states of matter. Includes related experiments.

Activities and experiments with fire, ice, and thermometers explain about the differences in temperature.