Laura Perdew

Presents machines designed by Goldberg, which were based on complicated chain reactions and used to accomplish simple tasks.

Let's take a trip to the wide open spaces of grasses, grazing animals, and swooping birds. Journey to temperate grasslands and tropical savannas. Be on the lookout for bison and prairie dogs, wildebeests and giraffes! Plus, find the hardy plants that survive on the grasslands and learn why fire is an important part of grassland sustainability.

In Aquatic Adventures: Biome Explorers, kids 5 to 8 embark on a voyage to Earth's largest biome: water! Our voyage takes us down the mighty Mississippi River to the Mississippi Delta, to the Caribbean, and then out to open ocean. Muck around on the riverbanks, wade into the ocean, and snorkel around a coral reef to discover the huge variety of plants and animals that live in both freshwater and saltwater. But the voyage isn't over back at the doc....

In Tour the Tundra: Biome Explorers, science adventurers ages 5 to 8 visit the Arctic, the Antarctic, and the alpine tundras. In these beautiful, remote places, we observe migrating animals, waddle like a penguin, and witness wildflowers in bloom in the mountains above the tree line. Plus, we learn about the impact of human activity on this fragile biome and find innovative ways of helping the plants and animals of the tundra thrive, even with the...

Narrated by the Universe, tells about the Earth and its place in the solar system.

"Speed is key to escaping predators. Fleeing to Survive covers how a variety of animals flee, whether it's on land or in the air or water. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table of contents, infographics, a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards. Kids Core is an imprint of Abdo Publishing,...

Introduces readers to what light pollution is, the consequences of this type of pollution, and what people are doing to help. Additional features include a table of contents, a Fast Facts page, a STEM project, a phonetic glossary, ways for readers to help, an index, an introduction to the author, and sources for further research.

"Cooperation can be key to survival. Working Together to Survive covers how animals work with other animals, and even other species, to get food, stay safe, and thrive. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table of contents, infographics, a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards. Kids Core is an...

Understanding Jordan Today is an accurate and contemporary presentation that explores the Middle Eastern nation of Jordan with a focus on the country as it is today: current issues, culture, and lifestyle.

Biodiversity: Explore the Diversity of Life on Earth with Science Activities for Kids introduces middle schoolers to the evolution of life on Earth, beginning with the first single-celled organisms that emerged 3.8 billion years ago to the complex, multi-celled organisms that exist today and make up the tree of life. Biodiversity is found everywhere on the planet--on land, in the water, and even in extreme environments such as ice and volcanoes. Biodiversity...