Navigator

Unit 1 — Getting There
Orienteering
Letterboxing in North America
History of Navigation (BoatSafeKids)
London Underground

Task sites:
Yahoo Maps/Driving Directions
Yahoo Travel (plane tickets, rental cars ...)
Rail Europe
Trip Advisory
Lonely Planet 

Unit 2 — Book, Books, Books
Save the Bookboat
Books R4 Teens
Connect Safely: Tips & Advice
Frankenstein Exhibition
The Frankenstein Monster

Task sites:
Poetry for Kids

Unit 3 — That's Extraordinary
The Seven Wonders of the Ancient World
Roadside America - Guide to Offbeat Tourist Attractions 
Man-made Wonders:

Lake Powell
The Trans-Alaska Pipeline

Iditarod Train Dog Sled Race
Balto, the Wonder Dog 
The Big Interview: Annabelle Bond

Task sites:
MyHero.com
Amazing Kids!

Unit 4 — Keep in Touch!
History of Communication - Think Quest
History of Cultural Technologies - Timeline
Google - Wikipedia 
The History of Inventions and Technological Timelines

Task sites:
Modern Inventions
A Guide to Inventions and Discoveries: From Adrenaline to the Zipper 
Totally Absurd Inventions

Unit 5 — Don't Throw It Away!
Trash to treasure - recycling crafts
Trash Matcher
Dustmen sent to school after binning art 
Space Debris
Space Junk Cleanup Needed, NASA Experts Warn 
Environmental Issues in the 21st Century

Task sites:
Don't Buy It - Advertising Tricks
Free tutorials on copywritng
Top 12 Tips To Writing Effective Google AdWords Select Ads 
Tips for Effective Ads

Unit 6 — Fact or Fiction?
Museum of Hoaxes - Advertising
Truth or Fiction - email reality check
Education World - Fact, Fiction, or Opinion? Evaluating Online Information
BBC - King Arthur, 'Once and Future King'
Is Troy True? The Evidence Behind Movie Myth
Evaluating Web Sites: Kathy Schrock

Task sites:
Learning HTML for Kids