What is light, and how does it shape our world? Acclaimed author Lola M. Schaefer and award-winning...

Thomas Alva Edison's inventions include the phonograph, light bulb, and movie camera.

Embark on an adventure of personal creativity and invention with fan favorite Rosie Revere! This...

Mr. Factor loves fractions! When a prized fraction up for auction goes missing, it is up to Mr...

Iggy Peck loves to build things and solve problems, sometimes out of the strangest materials. His...

Rosie Revere is quiet by day but at night she is dreaming about creative inventions. When she gets a...

From Galileo and his theory on measurement to Rachel Carson and her environmental book Silent Spring...

A mystery animal lurks behind each page. Readers will use the accompanying riddles to gather clues...