Reading · Task family
Complete the Words
Adaptive passages and question sets scored the moment you submit.
46 topics
How Mangroves Protect Coastlines
- Environmental science
- 4 questions
- 73 words
- Level 3
How Cells Obtain Energy
- Biology
- 5 questions
- 108 words
- Level 3
The Life Cycle of Stars
- Astronomy
- 5 questions
- 99 words
- Level 4
The Spread of the Printing Press
- History
- 5 questions
- 98 words
- Level 3
How Memory Is Stored
- Psychology
- 5 questions
- 95 words
- Level 4
The Dance of the Honeybee
- Animal behavior
- 10 questions
- 97 words
- Level 2
Rivers of Ice on the Move
- Earth science
- 10 questions
- 95 words
- Level 4
How Desert Plants Make Food
- Botany
- 10 questions
- 97 words
- Level 3
The Rise of Paper Money
- Economic history
- 10 questions
- 95 words
- Level 2
Finding the Way South
- Animal behavior
- 10 questions
- 96 words
- Level 3
Islands Born From Fire
- Geology
- 10 questions
- 96 words
- Level 4
Splitting the Work in Early Factories
- Industrial history
- 10 questions
- 93 words
- Level 2
Hidden in Plain Sight
- Biology
- 10 questions
- 97 words
- Level 3
Water's Endless Journey
- Earth science
- 10 questions
- 95 words
- Level 2
Catching Light on a Plate
- History of technology
- 10 questions
- 98 words
- Level 3
Keeping the Noise Out
- Architecture
- 10 questions
- 96 words
- Level 3
Seeing With Sound
- Animal behavior
- 10 questions
- 97 words
- Level 4
Why Prices Keep Climbing
- Economics
- 10 questions
- 98 words
- Level 4
The Birth of Improvised Jazz
- Music history
- 10 questions
- 95 words
- Level 2
The First Settlers on Bare Rock
- Ecology
- 10 questions
- 96 words
- Level 3
Turning Wind Into Power
- Engineering
- 10 questions
- 94 words
- Level 4
Goods and Ideas on the Silk Road
- World history
- 10 questions
- 95 words
- Level 3
How Dolphins Rest at Sea
- Marine biology
- 10 questions
- 94 words
- Level 3
The Century Cities Swelled
- Human geography
- 10 questions
- 97 words
- Level 2
Reading the Story in Tree Rings
- Climate science
- 10 questions
- 96 words
- Level 3
The Clever Reach of the Octopus
- Marine biology
- 10 questions
- 86 words
- Level 3
Guilds and the Making of a Craft
- Medieval history
- 10 questions
- 83 words
- Level 3
Currents That Shape a Coast's Weather
- Physical geography
- 10 questions
- 84 words
- Level 4
How Advertising Works on the Mind
- Psychology
- 10 questions
- 82 words
- Level 3
The Cold Light of Fireflies
- Biology
- 10 questions
- 82 words
- Level 3
Lifting Boats with Canal Locks
- Civil engineering
- 10 questions
- 87 words
- Level 3
Keeping Folk Songs Alive
- Cultural studies
- 10 questions
- 85 words
- Level 3
When Bacteria Outlast Their Medicine
- Microbiology
- 10 questions
- 83 words
- Level 4
The Thawing of Frozen Ground
- Earth science
- 10 questions
- 88 words
- Level 4
From Trading Goods to Coins
- Economics
- 10 questions
- 85 words
- Level 3
The Surprising Strength of Spider Silk
- Materials science
- 10 questions
- 85 words
- Level 4
Caring for Objects in a Museum
- Art conservation
- 10 questions
- 86 words
- Level 4
Turning Tides into Electricity
- Renewable energy
- 10 questions
- 91 words
- Level 4
Reading the Behavior of Crowds
- Social psychology
- 10 questions
- 85 words
- Level 4
How Plants Send Their Seeds Traveling
- Botany
- 10 questions
- 87 words
- Level 3
Printing Patterns onto Cloth
- Art and design history
- 10 questions
- 84 words
- Level 3
Curtains of Light in the Polar Sky
- Atmospheric science
- 10 questions
- 83 words
- Level 4
Counting the Costs of Working Remotely
- Labor economics
- 10 questions
- 89 words
- Level 4
The Long Songs of Humpback Whales
- Marine biology
- 10 questions
- 85 words
- Level 3
Holding the Soil in Place
- Agricultural science
- 10 questions
- 86 words
- Level 3
Carrying Water Across Roman Valleys
- Engineering history
- 10 questions
- 94 words
- Level 4