Gagliardi, Sue

"This book introduces readers to places where crop circles have suddenly appeared, some possible explanations, and what people still don't know for sure"--Provided by publisher.

"Readers learn about . . . [the] history [of the US National Guard,] the types of missions its members do, and the equipment and training these missions require"--Provided by publisher.

"Readers learn about . . . [the] history [of the US Coast Guard,] the types of missions its members do, and the equipment and training these missions require"--Provided by publisher.

Introduces readers to sharks that are classified as endangered today. It examines why they may have become endangered as well as conservation efforts being made to help them.

"This book introduces readers to places where crop circles have suddenly appeared, some possible explanations, and what people still don't know for sure"--Provided by publisher.

An introduction to gnomes, discussing where they live, what they are known for and more.

Explores how a robot's design helps it fulfill its purpose, and challenges readers to build their own cardboard robots.

"The Billy Goats Gruff had to outsmart the troll to cross a bridge, but could have avoided him entirely if they had built a raft. This book discusses the science of rafts, including a project to build and test your own raft, and includes an 'In the Real World' feature"--Provided by publisher.

"Explores the cause, impact, and aftermath of the wildfires that burned across California. Includes an overview of how people prepare for and respond to wildfires, as well as stories of people who survived the California fires"--Provided by publisher.

"The three little pigs stayed safe from the big bad wolf by hiding in a house that could withstand his huffing and puffing. This books examines the science behind strong buildings that can withstand forces like powerful winds. Includes an activity, fun facts, and an 'In the Real World' special feature"--Provided by publisher.