Internet-linked -- Amazingly in-depth reference books covering physics, chemistry, biology, information technology, earth sciences and astronomy, with up-to-date information on brand-new fields-- Contain experiments, activities, A-Z dictionary, review questions and suggested Web sites for each topic
This is not it. The one I read was from World Book's Childcraft and not listed anywhere on Goodreads. If I have a chance I'll have to add it manually. It is a beautiful book with lovely illustrations. It is written in an engaging way that children will enjoy.