Jack and Annie explain about all the different types of dinosaurs.

"How ald are the oldest maps ever found? The earliest known maps date back more than 3,000 years to ancient Egypt. Inside, you'll find: Why no flat map can be a perfect representation of Earth's surface ; A timeline, maps, photos--ans what ancient maps can teach us about the past ; Surprising TRUE facts that will shock and amaze you!" --Cover, p. 4.

"Provides instructions and photo-illustrated step diagrams for folding a variety of traditional and original origami models"--

Readers discover a variety of red, white, and blue treats they can make for themselves in this guide to Fourth of July baking. Fun and festive recipes are broken down using clear steps that are depicted using full-color photographs to help visual learners. Beginning bakers are encouraged to explore their creativity in a safe and supportive way, with the help of safety tips, measuring guides, and lists of ingredients needed before starting each recipe....

Twenty-five science projects and experiments to be done outside will spark kids' creativity and help them develop science skills through hands-on learning.

The phrase "artificial intelligence," or AI, brings to mind interactions with computers that speak to people with human-like voices such as Jarvis in the Iron Man movies. AI is much more than that-which is both exciting and terrifying! AI is used in health care, education, and even in our houses. Alexa and Google Home products are artificial intelligence! In this book, readers find out all this and more, including the history of AI and what its future...

"The Roman Republic was a major world power for years. However, it eventually fell and was replaced by the Roman Empire, which then endured for another few centuries. In this volume, readers learn about the history of ancient Rome, with a focus on the main factors that contributed to the Roman Republic's collapse: income inequality, civil wars, and corrupt politicians. The engaging main text is augmented by an in-depth timeline, and full-color photographs...

"The bright colors and lively festivities of Carnival are yearly traditions in Latin America. In this book, readers will learn about the history and meaning behind Carnival, as well as the ways in which it is celebrated on the mainland of South and Central America and in the Caribbean islands. Huge parades, costumes with feathers and gems, and native music make Carnival a very special time in Latin America. Learning about how Carnival is celebrated...

Presents an illustrated version of the preamble to the Constitution of the United States.

Readers will get an in-depth look at the important systems that make up the human body. Alongside engaging and informative photos, readers will learn about the circulatory, digestive, endocrine, immune, muscular, nervous, reproductive, respiratory, and skeletal systems and how each are critical to a healthy, functioning body. Features include a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards....