Biographical and contextual information on notable people throughout history
Continuously updated information and opinions cover hot issues
Academic articles, images, topic selections, and more for middle schoolers
Enjoy unlimited access to top reference eBooks.
Understand environmental issues that affect people globally through topic overviews, journals, news, and multimedia content.
Manipulate 3D interactive models to visualize and understand concepts in biology, chemistry, earth, and space science.
Explore amazing adventures in science, nature, culture, archaeology, and space. Best for children aged 6–14.