'Washington, D.C., 1963: Two brothers travel all day to hear Martin Luther King Jr. speak. Aligne...

'Sharing Economy in the Global Citizens: Social Media series explores the sharing economy through...

What happens to the environment when a tornadoe occurs? What are some of the causes of tornadoes?...

An intriguing exploration into the storied history of the White House. Starting with the burning ...

The world is full of millions of amazing animals, but some are extra weird! Do you know which ani...

Some parts of history are fascinating--and some are so strange they're unbelievable! Take a trip ...

Nature can be wonderful--but it can also be dangerous! Travel to one of the world's deepest caves...

The world is a beautiful place, filled with dazzling waterfalls, snowy mountaintops, and golden d...

The world is full of amazing things--but some are super gross! Meet dust mites living in your bed...

Have you ever had an idea for a new invention? Sometimes new ideas are amazing, but sometimes the...

The super simple teen guide to becoming a kitchen whiz.Even the world's top chefs had to start so...

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'Introduces young readers to primary sources related to the Statue of Liberty'

Did you know that all of the blood in your body moves through the circulatory system? This import...

'This book relays the factual details of the Tucson shooting in 2011 and gun control. The narrati...

Venezuelan Heritage in the Celebrating Diversity in My Classroom series explores the geography, l...

Explores the geography, languages, religions, food, and culture of Saudi Arabia.

This high-profile career is described, including job tasks, expectations, and educational and per...

Use NextGen science processes to learn about fossils.

'This book relays the factual details of the BP oil spill. The narrative provides multiple accoun...

'Follow along with this exciting story to learn all about sinkholes, from how they are formed to ...

Bugs and insects have always fascinated children. Creepy Crawly Critters introduces young readers...

'This Level 1 guided reader explores the feeling of surprise. Students will develop word recognit...

Introduces social customs and other cultural elements in Cuba.

Introduces social customs and other cultural elements in Cuba.

'Microblogging in the Global Citizens: Social Media series explores various aspects of microblogs...

'Describes how scientists are using satellites to tackle some of our world's most challenging pro...

'Describes how private businesses are transforming the future of space travel and exploration'

Introduces scientific principles about weather, and provides instructions for experiments that ca...

Originally published in 2008 as part of the 21st century skills library cool science careers series.

'All living things need air to survive. Air also protects the planet Earth. Discover why air is a...

'Different kinds of rocks are found on Earth. Many are found deep inside Earth. Discover why rock...

'Rochester, New York, 1852: A young boy listens to Frederick Douglass deliver his speech, and beg...

'Houston, Texas, 1962. In the midst of the Space Race, a young girl and her family listen to Pres...

'Mexican Heritage in the Celebrating Diversity in My Classroom series explores the geography, lan...

Using the scientific process, this title provides instructions on how to conduct experiments that...

Following the scientific process, this title provides instructions on how to conduct experiments ...

'Image Sharing in the Global Citizens: Social Media series explores various aspects of sharing im...

'Sharing Economy in the Global Citizens: Social Media series explores the sharing economy through...

The work, educational foundations, and amazing advances of the forensic science field are detailed.

'Young children are naturally curious about the world around them. It Snows offers answers to the...

'Follow along with this exciting story to learn all about sinkholes, from how they are formed to ...

'Inhale new knowledge with this investigation into respiration. Following scientific practices, t...

'All living things need air to survive. Air also protects the planet Earth. Discover why air is a...

'Different kinds of rocks are found on Earth. Many are found deep inside Earth. Discover why rock...

An educational exploration of life in the Pacific Ocean. Young readers will learn about the sea c...

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Did you know that sound moves in a wave? Sound moves more quickly in water than in air. Find out ...