"Welcome to Greece! Gaze at the crumbling walls of ancient ruins. Cross the Aegean Sea to a volcanic island. Learn about the people, places, and traditions of the country where the Olympic Games began
"Welcome to Peru! Hike through the clouds to ancient cities of the Andes Mountains. Hear the calls of birds in the Amazon rain forest. Learn about the people, places, and traditions of this beautiful
What is a primary source? How does it compare to other types of sources? Even the youngest learners need to know the difference. Straightforward text and clear photographs give readers the tools they
While millipedes don't really have 1,000 legs, they do have the most legs out of all the creepy crawlers on Earth! Big, up-close photos, body diagrams, and fun, informative text show how every creepy
