Paige V. Polinsky

Do the spirits of gladiators still battle in Rome? Does a house in Spain really have ghostly faces imprinted on the floorboards? These are just two of the ghastly ghost stories from Europe that readers will learn about in this hi/lo title. Engaging...

In South Carolina, a man dressed in grey walks along the beach. Is it someone going for a stroll? Or could it be a ghostly omen that warns residents of an oncoming storm? In this title, reluctant readers will explore ghost stories of North America....

When babies are born early, they often have trouble surviving. But special containers called incubators help babies grow by keeping them warm and protected.At first, people in the medical world were skeptical about incubators. But some trailblazing...

Vaccines have been used to safely introduce people's bodies to diseases for centuries, and they save millions of lives each year. By giving people a weakened or dead version of a disease, a vaccine allows the body to develop antibodies which recognize...