Explains the magic of how light switches work and the nature of electricity, discussing circuits and generators, light bulbs and plugs, and includes a simple experiment for children

Let's-Read-and-Find-Out Science Stage 2.

Let's-Read-and-Find-Out Science series Stage 2.

Will it be warm or cold? Should we wear shorts or pants? Shoes or rain boots? This picture book explores why the weather can be so hard to predict. Now rebranded with a new cover look, this classic picture book uses colorful, simple diagrams to explain meteorology in a fun, engaging way. Perfect for young readers and budding meteorologists, this bestseller is filled with rich climate vocabulary and clear explanations of everyday weather instruments like thermometers and barometers. Both text and artwork were vetted for accuracy by Dr. Sean Birkel of the Climate Change Institute at the University of Maine. This is a Level 2 Let's-Read-and-Find-Out, which means the book explores more challenging concepts perfect for children in the primary grades and supports the Common Core Learning Standards and Next Generation Science Standards. Let's-Read-and-Find-Out is the winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series.

Takes the reader on an imaginary journey to a black hole.

A dog's young owner describes the birth of her puppies and their first few weeks of life.

"Sleep is one of the most important but least understood aspects of our life, wellness, and longevity ... An explosion of scientific discoveries in the last twenty years has shed new light on this fundamental aspect of our lives. Now ... neuroscientist and sleep expert Matthew Walker gives us a new understanding of the vital importance of sleep and dreaming"--Amazon.com.