Lesson 21: Hurricanes: Earth’s Mightiest Storms
Lesson 22: I Could Do That! Esther Morris Gets Women the Vote
Lesson 23: The Ever-Living Tree: The Life & Times of a Coast Redwood
Lesson 24: Owen & Mzee: The
True Story of a Remarkable Friendship
Lesson 25: The Fun They Had
100

Whirling


Spinning rapidly in a circle

100

Intelligent

To have the ability to learn, think, and understand


100

Shallow

Not deep

100

Exhausted

Tired with no energy


100

Progress

Improving

200

Rapidly


With great speed, quickly, or very fast

200

Approve


To like and agree with it


200

Opportunities

Chances for a person to do something

200

Suffered

Felt pain or great sadness


200

Average

Typical or normal


300

Promptly

To do something right away


300

Informed

To have information or knowledge


300

Customs

Common ways of behaving in a society



300

Companion

Someone who spends time with you


300

Calculated

Worked with numbers to find an answer


400

Feats

Difficult actions


400

Denied

Not allowed

400

Devised

Planned in one’s mind


400

Inseparable

People or things that are always together


400
Mechanical

A machine with movable working parts


500

Racket

A loud, bothersome noise


500

Candidates


People who are hoping to be chosen for a job or to win an election

500

Evaporate

When liquids become gases


500

Enclosure

An area that is fenced off and used for a special purpose

500

Dispute

To say that something is not true