Centipedes do have poisonous front claws, but their claws are too small to bite through human skin. They have fewer legs and they move more quickly. Discover more science facts for kids: http://easyscienceforkids.com/all-about-centipedes-and-millipedes/
Arthropleura 8.5 ft. long relative of centipedes and millipedes native to the Late Carboniferous (340 - 280 million years ago) of what is now northeastern North America and Scotland. It is the largest known land invertebrate of all time.