Some animals, such as insects, crabs and lobsters, have a skeleton outside their body. These are called exoskeletons.

(Photos by Gene Sweeney Jr/Getty Images, Richard Heathcote/Getty Images and Alexander Hassenstein/Getty Images For IBSF) Bobsled, luge and skeleton — they’re all high-speed sports at the ...

Many animals have skeletons to support and protect their body and to help it move. The human skeleton is made of bones which grow as we grow. Your bones come in all shapes and sizes. Some of the ...