Bellwether Media

High in the Himalayas, the weather is harsh, and food is scarce. Few animals have what it takes to survive. But the snow leopard and the wild yak have adapted to thrive. Between the covers of More →

These important machines make sure people can still use the roads in wintertime. They clear snow so that cars can drive. Discover the different parts of a snowplow and how they make the roads More →

The World Cup is soccer's greatest event. And no country has been more successful at it than Brazil. The team has won a record five World Cup titles since the event started in 1930. From most More →

Sonia Sotomayor has been a trailblazer all her life. She's the Supreme Court's first Latina justice, and its third-ever woman! This low-level book explores Sonia's childhood in the Bronx, her More →

Many people know Sony for its PlayStation gaming console. But this company is responsible for many other products! In this fact-filled title, readers can explore Sony's history, from its… More →

Many people know Sony for its PlayStation gaming console. But this company is responsible for many other products! In this fact-filled title, readers can explore Sony's history, from its… More →

Where does sound come from? What makes it loud or soft? High or low? Young scientists who explore this title will learn about sound waves, amplitude, frequency, and more through informative… More →

Movements called vibrations produce sound. Small vibrations make a quiet sound. Big vibrations make a loud sound. This book teaches children what sound is and how it can be measured. More →

Adventurous travelers will have a blast visiting South America. Crocodiles swim along the Amazon River, and baby sea turtles waddle toward sea for their first swim near the Galapagos Islands! More →

The Southern Ocean, also known as the Antarctic Ocean, was not officially recognized as a distinct body of water until the year 2000. Krill, lantern fish, and whales can all be found in this… More →

After decades of war, South Sudan became an independent country in 2011. Though its people face struggles as they build their new nation, they do have reason for national pride. Their country More →

Exploring the universe greatly depends on space robots. They go where astronauts cannot go and survive where astronauts cannot survive. Food, water, sleep, and oxygen are not required for… More →