Investigating science

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Ecology

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

Ecology

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

What is a force?

What does a magnet do?

2007
Photographs and simple text describe different kinds of magnets and what they do.

Why does light cast shadows?

2007
Contains a collection of easy-to-follow science experiments that demonstrate how and why light casts shadows.

What is a force?

2007
Colorful illustrations and easy-to-follow experiments describe the scientific concepts of force and movement.

How can solids be changed?

2007
Presents step-by-step instructions for eleven investigations of the ways solids can be changed, covering melting, mixing, dissolving, separating, heating and cooling, and irreversible changes.

How do we use materials?

2007
Presents step-by-step instructions for eleven investigations of the properties of materials, covering such topics as hardness, stretchiness, transparency, and buoyancy.
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