Let's investigate. Science

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Matter and materials

1996
Discusses the nature and states of matter and examines both natural and synthetic materials such as forest products, rocks, minerals, and metals.

Color

2003
Explores the nature and many variations of color and its importance in the world.

Machines

1996
Examines simple machines, engines, and machines at work.

Animal life

1994
Investigates animal biology, examining the main animal groups and how they fit into different environments.

Let's investigate force and motion

1994
Illustrates with simple examples and experiments the principles behind natural forces and the motions they create as well as their effects and how they can be utilized.

The night sky

1996
Describes what stars and constellations can be seen in the night sky and provides instructions for finding them.

The solar system

1994
Investigates the nature of the sun, the moon, the planets and other celestial bodies that make up our solar system.

Water

2003
Presents information on the properties of water, the hydrologic cycle, oceans, rain and snow, and the importance of water to living things.
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