EARTH'S OCEANS [antykwariat]

Lessons:

Unit Introduction. Earth's Oceans

Whether or not you have seen an ocean, you are affected by and dependent upon these mighty bodies of water

1. Salty Seas

Why don't the oceans run out of salt?

2. Movement of Ocean Water

The oceans are constantly moving - but how?

3. The Shape of the Ocean Floor

Where are the highest mountains and the deepest valleys on Earth? The answer will surprise you.

4. People and the Ocean

The oceans provide us with adventure, resources, and fabulous life-forms.

Unit Wrap Up. Protecting the Ocean

Not only do we depend on the oceans but the oceans, and the life they sustain, depend on us to protect them. 

Podniszczona okładka.
Wnętrze książki - stan bardzo dobry minus.