All Titles

Learn about animals, plants, music science, sports, and more

Fun, substantive content takes kids 6-14 on adventures in science, nature, culture and space.

Academic articles, images, topic selections, and more for middle schoolers

Enjoy unlimited access to top reference eBooks.

Academic articles, videos, experiments, and more

General Reference

Learn about animals, plants, music science, sports, and more

Academic articles, images, topic selections, and more for middle schoolers

Enjoy unlimited access to top reference eBooks.

History

Fun, substantive content takes kids 6-14 on adventures in science, nature, culture and space.

Science

Academic articles, videos, experiments, and more