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X-Ray Vision It's not so easy to do, because fish and
people have such different body structures.		 Bones in Motion
Fish Swimming Kid Swimming
Fish move forward by swishing their tails back and forth. People swim by kicking their legs and pushing their arms through the water.
  ...swim just like a fish? Swim like a fish?
  ...jump just like a frog? Jump like a frog?
  ...and why can't you fly just like a bird when you flap your arms? Fly like a bird?
Go to 'Bones in Motion' Go to 'Boneless Wonders' Go to 'Compare a Skeleton' Go to 'Explore More'