Fire has been an important part of human society for thousands of years. Historians believe that fire may have been one of the reasons we evolved into the humans we…

This phonics fiction book helps readers grow in reading confidence and fluency with challenging language patterns and increased word counts. Priscilla the Chicken is the only chicken in the garden…

Deer are found in many parts of North America, and many kids may have seen them at the park or in their backyard--but never close enough to really examine them…

It's unlikely a kid from North America will see a rhino in the wild. Most kids will only encounter these hoofed giants in the zoo! Seeing these animals may bring…

Many explorers have traveled the oceans in search of something new. Set sail for a voyage following trailblazers on and under the sea. With engaging hi-lo content to draw in…

Entomology is a branch of zoology that focuses on the study of insects. It is a taxon based category and covers all the scientific studies which are related to insects…

Thomas Aquinas and John Duns Scotus are arguably the most celebrated representatives of the ‘Golden Age’ of scholasticism. Looking at the belief of Aquinas maintaining that our knowledge of God…

The thermal characteristics of a Hall thruster directly influence thruster and spacecraft design. High temperatures affect the magnetic coil capabilities and cause higher insulator erosion rates, influencing both thruster performance…