1. Danger – Icebergs! I can expand vocabulary. I can expand vocabulary.

2. alert A signal that warns of danger A signal that warns of danger Why would a lifeguard give an alert ? Why would a lifeguard give an alert ?

3. breaks to come apart to come apart I can name something that breaks when you drop it. I can name something that breaks when you drop it.

4. melt turn from a solid to a liquid turn from a solid to a liquid What causes an ice cube to melt ? What causes an ice cube to melt ?

5. ocean a great body of salt water that covers about ¾ of the Earth’s surface a great body of salt water that covers about ¾ of the Earth’s surface Name the 4 oceans. Name the 4 oceans.

6. thousands ten hundreds (1,000) ten hundreds (1,000) What comes before 1,000 and after 1,999? What comes before 1,000 and after 1,999?

7. More words to know…

8. glacier a large mass of ice formed from snow on high ground a large mass of ice formed from snow on high ground

9. iceberg A large mass of ice floating in the sea

10. ice pack a large area of ice floating in the sea a large area of ice floating in the sea

11. lifeboats strong, open boats with oars, specially built for saving lives strong, open boats with oars, specially built for saving lives

12. Titanic Titanic a large ship thought to be unsinkable a large ship thought to be unsinkable