Stop-Motion or also known as stop frame is a form of animation technique that physically manipulates that appears to move on its own. The object is usually moved in small movements then photographs are taking which creates the illusion of movement when the series of frames are played back as a continues sequence.
Dolls with movable joints or clay figures are often used in stop motion for their ease of re-positioning. Stop motion animation using Plasticine is called is called clay animation or "clay-mation". Not all stop motion requires figures or models; many stop motion films can involve using people, household objects and other things for comedic effect. Stop motion using objects is sometimes referred to as object animation.
An example of "object animation".
Stop motion animation has a long history in film. It would be used to show objects flying by as if magic was being used. The first stop motion film is credited to J. Stuart Blackton and it was called "Haunted Hotel"
ADVANTAGES: Cheap, Easy to make
DISADVANTAGES: Very time consuming, difficult to get a consistent animation.