Author(s): Tamara J. Resler; National Geographic Kids (Firm) Staff (Contribution by); National Geographic Society (U.S.) Staff (Contribution by)

Encyclopaedias & reference works

Want to know how likely it is that robots will take over the world? Or what Viking heroes were really like? Find out in this guide to all things smart and geeky--from ancient history to sci-fi technology, Marvel superheroes to edible insects, and beyond.yond.