Ever wonder how that worked?  

How your key works
The worlds flight patterns
How Michael Jackson ACTUALLY did his moves
How Big Bird works
A dog drinking water
How camouflage helmets get their print
How coins are sorted
How pretzels get their twist
How braces move your teeth
How a Pop-Tart is filled
How a trumpet works
How a jar of peanut butter is filled
How a paperclip is made

How tackk works: