Did you know that a scientist discovered X-rays by accident? Or that people have been taking pain medicine for more than 5,000 years? Get ready to learn the str

Did you know that a scientist discovered X-rays by accident? Or that people have been taking pain medicine for more than 5,000 years? Get ready to learn the str

Science has made some incredible things possible. Many medications, technology, and scientific theory are well known, while others remain inventions of the imag

Audisee® eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! Did you know that a scientist discovered

With her sketchbook labeled My Inventions and her father's toolbox, Mattie could make almost anything – toys, sleds, and a foot warmer. When she was just twel