The Gemini Virus

Wil Mara Author
Wil Mara Narrator
(2012)

The Secret of Locker 24

Twisted (Series)

Wil Mara Author
(2022)

From Cats' Eyes to... Reflectors

21st Century Skills Innovation Library: Innovations from Nature (Series)

Wil Mara Author
(2014)

Civil Unrest in the 1960s

Perspectives on (Series)

Wil Mara Author
(2009)

Why Does it Rain?

Tell Me Why, Tell Me How (Series)

Wil Mara Author
(2009)

Why Do Earthquakes Happen?

General Science (Series)

Wil Mara Author
(2010)

Extreme BMX

Sports on the Edge! (Series)

Wil Mara Author
(2011)

The Mesopotamians

Technology of the Ancients (Series)

Wil Mara Author
(2011)

The Romans

Technology of the Ancients (Series)

Wil Mara Author
(2011)

What Should I Do? At the Pool

Community Connections: What Should I Do? (Series)

Wil Mara Author
(2011)

What Should I Do? If a...

Community Connections: What Should I Do? (Series)

Wil Mara Author
(2011)

What Should I Do? If I See a...

Community Connections: What Should I Do? (Series)

Wil Mara Author
(2011)

What Should I Do? If There Is...

Community Connections: What Should I Do? (Series)

Wil Mara Author
(2011)

What Should I Do? In the Car

Community Connections: What Should I Do? (Series)

Wil Mara Author
(2011)

What Should I Do? Near a Busy...

Community Connections: What Should I Do? (Series)

Wil Mara Author
(2011)

What Should I Do? On My Bike

Community Connections: What Should I Do? (Series)

Wil Mara Author
(2011)

What Should I Do? On the...

Community Connections: What Should I Do? (Series)

Wil Mara Author
(2011)

From Kingfishers to... Bullet...

21st Century Skills Innovation Library: Innovations from Nature (Series)

Wil Mara Author
(2014)

From Locusts to... Automobile...

21st Century Skills Innovation Library: Innovations from Nature (Series)

Wil Mara Author
(2014)

From Sharks to... Swimsuits

21st Century Skills Innovation Library: Innovations from Nature (Series)

Wil Mara Author
(2014)

Helicopter Crew Chief

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

Wil Mara Author
(2014)

Motor Transport Operator

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

Wil Mara Author
(2014)

The Gemini Virus

Wil Mara Author
(2012)

Frame 232

Wil Mara Author
(2013)

From Gecko Feet to Adhesive Tape

21st Century Skills Innovation Library: Innovations from Nature (Series)

Wil Mara Author
(2014)

The Draft

NFL (Series)

Wil Mara Author
(2013)

The Cut

NFL (Series)

Wil Mara Author
(2013)

The Draft

NFL (Series)

Wil Mara Author
(2013)

Information Security Analyst

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

Wil Mara Author
(2014)

Wind Turbine Service Technician

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

Wil Mara Author
(2014)

Hazmat Removal Worker

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

Wil Mara Author
(2015)

Petroleum Engineer

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

Wil Mara Author
(2015)

Robotics Engineer

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

Wil Mara Author
(2015)

Smokejumper

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

Wil Mara Author
(2015)

Cyber Cop

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

Wil Mara Author
(2015)

FBI Special Agent

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

Wil Mara Author
(2015)

Sound Engineer

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

Wil Mara Author
(2015)

Trucks

National Geographic Kids Readers, Level 1 (Series)

Wil Mara Author
(2012)

Electing Leaders

21st Century Skills Library: a Citizen's Guide (Series)

Wil Mara Author
(2016)

Voting

21st Century Skills Library: a Citizen's Guide (Series)

Wil Mara Author
(2016)

Fallout

Wil Mara Author
(2017)

Inside the Oil Industry

Big Business (Series)

Wil Mara Author
(2016)

The Battle of Midway: Turning...

Major Battles in US History (Series)

Wil Mara Author
(2017)

The Battles of Lexington and...

Major Battles in US History (Series)

Wil Mara Author
(2017)

Homes Around the World

Customs Around the World (Series)

Wil Mara Author
Bryan Miller Other
(2020)

Shopping Around the World

Customs Around the World (Series)

Wil Mara Author
Bryan Miller Other
(2020)

Emma Sanchez Is NOT Moving Away!

Izzy Jeen the Big-Mouth Queen (Series)

Wil Mara Author
(2022)

They Better Leave Sandra...

Izzy Jeen the Big-Mouth Queen (Series)

Wil Mara Author
(2022)