Scaly Surprises - The Secrets of Snakes

Hey kids, close your eyes for a moment and imagineFun fact #1: Biggest Snake: You can divide snakes up
that your arms are stuck to your sides and your legsinto two groups: those who catch their prey by biting
are stuck together. Imagine that you have no ears, andthem with poisonous fangs, and those who catch their
that you smell with your tongue. And imagine that yourprey by squeezing. The biggest snakes are the
entire body is covered with fingernails.squeezers, or constrictors. The title for biggest snake
Seems strange, doesn't it? Now you know what it'sis shared between two species: anacondas and
like being a snake!pythons. Anacondas are the heaviest snakes, and can
Snakes are a group of reptiles closely related toweigh up to 550 pounds. Reticulated pythons are the
lizards. Most people think that the big differencelongest; they can reach up to 10 metres (33 feet) long.
between them is that lizards have legs and snakesThat's like laying eight 10-year-olds end-to-end!
don't, but there are some legless lizards, and someFun Fact #2: Most Poisonous Snake: The Taipan is a
snakes that have little "claws" near their tails which aresnake that lives in Australia, and its venom will clot your
actually the remnants of hind legs!blood, turning it into a thick soup, and destroy all your
Actually, the biggest differences between snakes andorgans. It also doesn't need a lot of venom to do that.
lizards are the ears, eyes, and scales.Terry Phillip, a curator at Reptile Gardens, says: "1
Snakes don't have eyelids like lizards do. Instead, theirmilligram of the venom is equal to 1 M&M candy
eyes are covered by a clear, hard scale. If somethingcut into 1,000 equal pieces and [one of those pieces] is
gets in a snake's eye, the snake licks its eyes cleanhow much it takes to kill one adult human being." That
using its tongue!is one deadly snake!
Snakes also don't have ear openings on their heads atFun Fact #3: Greatest Actor: The hognose snake is a
all! Instead, snakes hear though vibrations that travelburrowing snake that is harmless to humans, but if
though the air and the ground. So if you want toanything threatens it, it will flatten out its head, rear up,
frighten away any snakes, all you need to to is stampand hiss, just like a cobra! Better yet, if that doesn't
very hard as you walk.work to scare off the threat, the hognose will roll over
Snakes don't use legs to get around, either. Theyon its back and play dead with its tongue hanging out
move by slithering with their bodies, and using theirof its mouth. Even if you flip it over onto its belly, it will
scales to help hold them in place. Snake scales coverjust roll on to its back again!
their entire bodies, and the widest scales are on theirDiscover more kids science articles, look up amazing
bellies. Their scales sit in your skin just like fingernails do,fun facts, do animated science quizzes with talking
and help to grip the ground as a snake moves.characters, meet friends in virtual worlds, play games
Because they are also hard, like your fingernails, scalesand do fun science activities at Science Score - the
don't stretch as a snake grows. That's why snakesworld's most fun online elearning product for kids. Join
have to shed their scales as they grow. They crawlthe thousands of kids to play with Science Score and
out of the old, too-small skin, and leave it behind like ado well in Science.
long sock!