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Amazing Nature

Amazing Animal Facts
Spider Silk/Mussel Glue!
"The Fastest"
Feeling Old?
Tough as Silk
The Biomechanics of Nature
Gecko adhesion! Walk on walls!
animal biology-diagrams and facts
Animal Facts
Fastest, Tallest, Oldest, Deadliest!
Heroes - The Nature of Superhero Abilities

Technology

Human Super Strider
The Invisibility Cloak
Entomopters
Secret Weapons
Super Sight
Levitating Frogs? Antigravity?
How Stuff Works
Bionic Body - Vision/Hearing/Heart/Limbs
Speed Machines
Radiation Effects Explained
Everything About Sight!
Science Fiction Inspires Technology
robots and artificial intelligence
James Bond Technology!
History of Inventions

History

history channel video/speeches
The Heroism Project
"Eyewitness to History"
Heroes Introductory movie
"This I Believe" essays

Biographies

Superheroes!
Superhero Biographies in depth
Luke Skywalker
Any X-Men - Biographies!
Extraordinary People Library
Star Trek characters
Harry Potter website

Size and Scale

Size and Scale: Does Size Matter?

Physical Feats!

Throwing Yourself Into It (long jump)
Endurance vs Speed
how adrenaline works
Amazing Physical Feats under stress