Latta, Sara L

"Read about when is it winter in North America, why winter weather is cold, Where do animals go in the winter and what do people do in the winter"--Provided by publisher.

Photographs and simple text explore why we have seasons, when summer starts, how summer days help plants grow, what farmers do in the summer, and more.

Photographs and simple text explore what is spring, why do we have seasons, when does spring begin and what do animals and people do in spring.

"Read about when fall begins, why leaves change color and what animals do during this season"--Provided by publisher.

"Nick and Sophie, two cousins from the United States, visit the European Organization for Nuclear Research and learn about the Large Hadron Collider. Throughout their tour, they chat about the mysteries of particle physics and the building blocks of matter"--Provided by publisher.

Provides step-by-step instructions for activities pertaining to Earth, including its rotation in space, seasons, gravity, and matter.

"Read about George Ferris, and how he invented the ferris wheel"--Provided by publisher.

Provides a brief biography of Percy Spencer who invented the microwave. Describes his early life, his contributions to World War II, and his invention of the microwave. Includes a timeline, tips for inventing a new product, a glossary, and further resources.

Through case studies and interviews, you'll discover what it means to be a polar scientist, studying the ice for answers to some of history's biggest questions.

"Describes the psychology behind serial killers who used medicine as their weapon of choice"--.