The mystery deepens and the action intensifies for 12-year-old Cruz Coronado and friends in the exciting third book in the Explorer Academy series. The adventure continues for Cruz, Emmett, Sailor, and Bryndis as they continue their studies at sea and travel to exotic locations around the world. A mysterious person alerts Cruz to impending danger while he and a few trusted pals explore ancient ruins in Petra, Jordan, and search for another piece of the puzzle his mother left behind. Worst of all, now his father has gone missing, which prompts Aunt Marisol, his #1 protector, to leave the ship in search of him. Who is the new professor who takes her place? How does the new technology he introduces help or hurt Cruz's quest? Why is Nebula determined to stop Cruz before he turns 13? The clock is ticking as his first teen birthday draws near ... a milestone that will change his life forever, one way or another.

The mystery deepens and the action intensifies for 12-year-old Cruz Coronado and friends in the exciting third book in the Explorer Academy series. The adventure continues for Cruz, Emmett, Sailor, and Bryndis as they continue their studies at sea and travel to exotic locations around the world. A mysterious person alerts Cruz to impending danger while he and a few trusted pals explore ancient ruins in Petra, Jordan, and search for another piece of the puzzle his mother left behind. Worst of all, now his father has gone missing, which prompts Aunt Marisol, his #1 protector, to leave the ship in search of him. Who is the new professor who takes her place? How does the new technology he introduces help or hurt Cruz's quest? Why is Nebula determined to stop Cruz before he turns 13? The clock is ticking as his first teen birthday draws near ... a milestone that will change his life forever, one way or another.

Curious kids will learn about the different planets in our solar system, including our own precious planet, Earth! Interactive spreads help young readers learn basic concepts while sweet, poetic text helps them understand how special our solar system is in the grand context of outer space. These engaging Explore My World picture books on subjects kids care about combine simple stories with unforgettable photography. They invite little kids to take their first big steps toward understanding the world around them and are just the thing for parents and kids to curl up with and read aloud.

Curious kids will learn all about adorable and intelligent dolphins, including their social behavior, communication, diet, and playtime. These engaging Explore My World picture books on subjects kids care about combine simple stories with unforgettable photography. They invite little kids to take their first big steps toward understanding the world around them and are just the thing for parents and kids to curl up with and read aloud.

"Paws up if you love everything about dogs, from their irrepressible cheeriness to their slobbery tongues." --Booklist
Dogs are man's best friend They are intelligent, inquisitive, compassionate, and funny Their friendliness combined with their ability to connect to humans make dogs one of the most loved animals in the world.
"Everything Dogs" explores the world of these extraordinary animals Kids will learn all about the characteristics that define dogs, their daily lives, the different breeds, and much, much more Packed with fun facts and amazing photographs, features "Expert's Corners" that provide exciting, real-life experiences with dogs from a National Geographic explorer, and cool and interactive activities, kids will get an in-depth look at these curious, furry, and lovable creatures.
Releases simultaneously in Reinforced Library Binding: ISBN 978-1-4263-1025-6, $25.90 / $29.00 Can
National Geographic supports K-12 educators with ELA Common Core Resources.
Visit www.natgeoed.org/commoncore for more information.