Tamra B. Orr

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cover image of Shyness

Shyness

21st Century Basic Skills Library: Feelings (Series)

Tamra B. Orr Author
(2017)

cover image of Poison Dart Frog

Poison Dart Frog

21st Century Skills Library: Exploring Our Rainforests (Series)

Tamra B. Orr Author
(2015)

cover image of America's Best Colleges for B Students

America's Best Colleges for B...

Tamra B. Orr Author
Gen Tanabe Author of introduction, etc.
(2014)

cover image of Ace the SAT Writing Even If You Hate to Write

Ace the SAT Writing Even If...

Tamra B. Orr Author
(2008)

cover image of Hydroelectric Energy

Hydroelectric Energy

21st Century Skills Library: Power Up! (Series)

Tamra B. Orr Author
(2014)

cover image of Crime Scene Investigator

Crime Scene Investigator

21st Century Skills Library: Cool Science Careers (Series)

Tamra B. Orr Author
(2014)

cover image of Studying Sinkholes

Studying Sinkholes

Explorer Library: Science Explorer (Series)

Tamra B. Orr Author
(2015)

cover image of Southwest

Southwest

Explorer Library: Social Studies Explorer (Series)

Tamra B. Orr Author
(2011)

cover image of Circulation

Circulation

Explorer Library: Science Explorer (Series)

Tamra B. Orr Author
(2014)

cover image of Geothermal Energy

Geothermal Energy

21st Century Skills Library: Power Up! (Series)

Tamra B. Orr Author
(2014)

cover image of America's Best Colleges for B Students

America's Best Colleges for B...

Tamra B. Orr Author
Gen Tanabe Author of introduction, etc.
(2015)

cover image of Red-eyed Tree Frog

Red-eyed Tree Frog

21st Century Skills Library: Exploring Our Rainforests (Series)

Tamra B. Orr Author
(2015)

cover image of It Snows

It Snows

Tell Me Why Library (Series)

Tamra B. Orr Author
Adam Weber Narrator
(2015)

cover image of The Wind Blows

The Wind Blows

Tell Me Why Library (Series)

Tamra B. Orr Author
(2015)

cover image of Battling Extinction

Battling Extinction

Explorer Library: Science Explorer (Series)

Tamra B. Orr Author
(2014)

cover image of Tracking an Epidemic

Tracking an Epidemic

Explorer Library: Science Explorer (Series)

Tamra B. Orr Author
(2014)

cover image of We Have Hurricanes

We Have Hurricanes

Tell Me Why Library (Series)

Tamra B. Orr Author
Adam Weber Narrator
(2015)

cover image of Working at the Zoo

Working at the Zoo

21st Century Junior Library: Careers (Series)

Tamra B. Orr Author
(2014)

cover image of How Did They Build That? Lighthouse

How Did They Build That?...

Community Connections: How Did They Build That? (Series)

Tamra B. Orr Author
(2011)

cover image of Digestion

Digestion

Explorer Library: Science Explorer (Series)

Tamra B. Orr Author
(2014)

cover image of Understanding Sound

Understanding Sound

Explorer Library: Science Explorer (Series)

Tamra B. Orr Author
(2015)

cover image of Bangladesh

Bangladesh

Explorer Library: Social Studies Explorer (Series)

Tamra B. Orr Author
(2014)

cover image of Organic Farmer

Organic Farmer

21st Century Skills Library: Cool Careers (Series)

Tamra B. Orr Author
(2014)

cover image of Wildfires

Wildfires

21st Century Skills Library: Real World Math (Series)

Tamra B. Orr Author
(2014)

cover image of America's Best Colleges for B Students

America's Best Colleges for B...

Tamra B. Orr Author
Gen Tanabe Author of introduction, etc.
(2017)

cover image of Crime Scene Investigator

Crime Scene Investigator

21st Century Skills Library: Cool STEAM Careers (Series)

Tamra B. Orr Author
(2015)

cover image of Midwest

Midwest

Explorer Library: Social Studies Explorer (Series)

Tamra B. Orr Author
(2011)

cover image of Experiment with Weather

Experiment with Weather

Explorer Junior Library: Science Explorer Junior (Series)

Tamra B. Orr Author
(2014)

cover image of Forensic Science Investigator

Forensic Science Investigator

21st Century Skills Library: Cool STEAM Careers (Series)

Tamra B. Orr Author
(2015)

cover image of How Did They Build That? Zoo

How Did They Build That? Zoo

Community Connections: How Did They Build That? (Series)

Tamra B. Orr Author
(2011)

cover image of Weather

Weather

Explorer Library: Science Explorer (Series)

Tamra B. Orr Author
(2014)

cover image of Investigating a Crime Scene

Investigating a Crime Scene

Explorer Library: Science Explorer (Series)

Tamra B. Orr Author
(2014)

cover image of Indonesia

Indonesia

Explorer Library: Social Studies Explorer (Series)

Tamra B. Orr Author
(2014)

cover image of Forensic Science Investigator

Forensic Science Investigator

21st Century Skills Library: Cool Science Careers (Series)

Tamra B. Orr Author
(2014)

cover image of Pondering Pollution

Pondering Pollution

Explorer Library: Science Explorer (Series)

Tamra B. Orr Author
(2014)

cover image of Public Health Microbiologist

Public Health Microbiologist

21st Century Skills Library: Cool Science Careers (Series)

Tamra B. Orr Author
(2014)

cover image of Environmentalist

Environmentalist

21st Century Skills Library: Cool Careers (Series)

Tamra B. Orr Author
(2014)

cover image of Reticulated Python

Reticulated Python

21st Century Skills Library: Exploring Our Rainforests (Series)

Tamra B. Orr Author
(2015)

cover image of Forecasting a Flood

Forecasting a Flood

Explorer Library: Science Explorer (Series)

Tamra B. Orr Author
(2014)

cover image of Respiration

Respiration

Explorer Library: Science Explorer (Series)

Tamra B. Orr Author
(2014)

cover image of Growing Nutritious Food

Growing Nutritious Food

Explorer Library: Science Explorer (Series)

Tamra B. Orr Author
(2015)

cover image of Understanding Insects

Understanding Insects

Explorer Library: Science Explorer (Series)

Tamra B. Orr Author
(2014)

cover image of Counting Our People

Counting Our People

21st Century Skills Library: Citizens and Their Governments (Series)

Tamra B. Orr Author
(2014)

cover image of Praying Mantis

Praying Mantis

21st Century Junior Library: Creepy Crawly Critters (Series)

Tamra B. Orr Author
(2015)

cover image of September 11 and Terrorism in America

September 11 and Terrorism in...

Perspectives Library: Modern Perspectives (Series)

Tamra B. Orr Author
(2017)

cover image of Interpreter

Interpreter

21st Century Skills Library: Cool Careers (Series)

Tamra B. Orr Author
(2014)

cover image of Tornadoes

Tornadoes

21st Century Skills Library: Real World Math (Series)

Tamra B. Orr Author
(2014)

cover image of Tsunamis

Tsunamis

21st Century Skills Library: Real World Math (Series)

Tamra B. Orr Author
(2014)