Bring on the heavy artillery! Early elementary readers build inquiry skills with these question-and-answer books that guide discovery about how military vehicles work. Conversational… More →

Bring on the heavy artillery! Elementary Spanish readers build inquiry skills with these question-and-answer books that guide discovery about how military vehicles work. Conversational… More →

Robots are essential for manufacturing, for the military, and even at home. Our world contains more robots than we think! Readers can explore the various ways we use robots, from hospitals to More →

Robots are essential for manufacturing, for the military, and even at home. Our world contains more robots than we think! Readers can explore the various ways we use robots, from hospitals to More →

Where will your next adventure take you? Encourage kids' natural curiosity with an inquiry-based approach to outdoor activities. Fundamental questions share what gear to pack on a camping… More →

Where will your next adventure take you? Encourage kids' natural curiosity with an inquiry-based approach to outdoor activities. Spanish questions and answers share what gear to pack on a… More →

Americans serve their country in many branches of the Armed Forces. How does life in the Army differ from serving in the Marines, Navy, or other branches? Get the scoop on daily life for our… More →

How much do you really know about Batman? Can you call yourself a real Superman fan? Are there hidden gems about Wonder Woman you still don't know? Pull back the curtain on your favorite… More →

Children may face a variety of challenging situations in their lives. This series explores those situations, and the complex emotions children may have when encountering them. Each book… More →

From four-legged herbivores to quick-moving carnivores, many types of dinosaurs once roamed Earth. Fossils reveal what these animals may have looked like and where they lived. Dinosaurs digs… More →