ecology

Identifies water pollutants, explains what they can do, and provides an analysis of the worst and best water systems in the U.S.

"Earth has many biomes. Each one has special features. Each one has its own plants and animals. Learn about biomes and the species that live in them. Read along and count down Earth's top five biomes."--Provided by publisher.

"What does a river require? Build one layer by layer to find out. Add plants, animals, boats, and maybe even a waterfall! Then, get creative and make your own river environment. Colorful illustrations paired with bright photos help young readers learn how to build our world"--Provided by the publisher.

The familiar refrain of "recycle, reduce, reuse" has been around for decades. Nonetheless, many people still don't make the effort to follow these principles when disposing of used items or obtaining new ones. This vital volume helps readers understand why recycling is important, how it happens, and the problems that arise during the recycling process. Additionally, it offers age-appropriate solutions readers can begin to implement in their lives and communities right away and long term.

From problems with agriculture to greenhouse gases released by the burning of fossil fuels, scientists know why Earth is heating up. But around the world, many leaders have been slow to make the changes needed to combat climate change. Many kids today are aware of the climate crisis, and this book takes them through the causes of it as well as examples--like wildfires and the melting polar ice--that show how a warmer world climate is harming Earth. Age-appropriate solutions are presented throughout the book, encouraging readers to take charge of the future of Earth in their own way.

Kids love activities of all kinds, and projects about plants are the perfect way to engage them in learning crucial curricular concepts such as adaptations, plant parts, photosynthesis, and germination. This beautifully designed volume introduces plant topics, clearly explaining the information learners need to know and the facts that will make them say, "Wow!" Then, step-by-step instructions encourage them to review concepts while completing a related craft or activity, such as creating a leaf stencil, making a plant growth chart, dissecting the parts of a flower, and much more. A final quiz allows reader to assess their understanding of plant facts.

The biosphere is the part of Earth where life exists or can exist. It includes all living things on Earth, as well as the nonliving systems that help them survive. Readers of this stimulating volume will learn how people affect the biosphere and how life and energy are maintained in the biosphere. Key elementary science curricula, including concepts such as food chains and life cycles, are reinforced through eye-catching graphic elements and age-appropriate text.

"Antarctica-vast, cold, and mysterious. This frozen continent is full of incredible stories. Here you can discover incredible wildlife, awe-inspiring landscapes, and adventurous scientists and explorers. Join author Karen Romano Young on a trip across Antarctica, hanging out with people and animals and learning about how this special place is changing, and what it means for our planet. Hang out with some of the coolest creatures on earth above and below the ice as you meet emperor penguins, killer whales, and elephant seals. Suit up for the cold and explore some of the harshest landscapes on earth, following in the footsteps of brave explorers. And learn about how scientists survive here today and what they do all day-from studying climate change to investigating ice cores almost a million years old to learn about the history-and future-of our planet"--Provided by publisher.

Expand your English knowledge and improve your reading comprehension and grammar skills through this natural science book. Learn about plants, animals, natural landscapes, and the oceans - and the human impact on the planet.