Summary
Bill dives into the ocean - how salty it is, how much of Earth's water it holds, and how it connects to the rest of the planet's systems.
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All ages
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Teaching resources
Discussion questions
Discussion
Bill dives into the ocean - how salty it is, how much of Earth's water it holds, and how it connects to the rest of the planet's systems..
- About how much of Earth's water is in the ocean?
- Why can't we drink ocean water?
- How does the ocean connect to weather and land?
Quick work-a-long
Vocabulary: ocean, salt water, current.
Try it: Compare a cup of fresh water and salt water by taste-safe observation and describe one difference.