Fun Facts About Sharks Kids Will Love
Sharks are perhaps some of the most intriguing creatures living in the sea. They have existed on this planet for millions of years now, and vary greatly in size. Although they are always portrayed as menacing creatures in films, most of the shark species are not dangerous to human beings and help maintain the health of the oceans.
Following are some awesome facts about sharks that both children and adults can learn.
Sharks Are Older Than Dinosaurs
Did you know sharks have been swimming in Earth's oceans for more than 400 million years? That means sharks existed long before dinosaurs appeared.
Over millions of years, sharks have survived major changes on Earth, making them one of the oldest groups of animals still alive today.
There Are More Than 500 Different Shark Species
Sharks vary in shape and size. There are more than 500 known types of sharks.
There are some that measure as little as 8 inches, like the dwarf lanternshark. And there are some that can grow as big as 40 feet, such as the whale shark.
All types of sharks have adapted to thrive in their own environment.
Sharks Don't Have Bones
Unlike humans, sharks don't have bones. Their skeletons are made of a flexible material called cartilage—the same material found in your nose and ears.
This makes sharks lighter and helps them swim quickly through the water.
Whale Sharks Eat Tiny Food
Whale sharks, although massive, do not prey on big creatures.
They eat very small things like plankton, little fish, and shrimps as they swim with their mouth open.
Whale sharks are sometimes referred to as "gentle giants."
Sharks Have Amazing Senses
Sharks have excellent eyesight, a powerful sense of smell, and can even detect tiny electrical signals produced by other animals.
These incredible senses help them find food and navigate the ocean, even in dark or cloudy water.
Some Sharks Glow in the Dark
Some species of sharks have the ability to glow using bioluminescence.
This bioluminescence is thought by researchers to assist sharks in communication, defense against predators, or attraction to prey.
It is just one of the many secrets that make the deep sea mysterious.
Why Sharks Are Important
Sharks play a role in balancing ocean ecosystems through regulating fish and other marine life.
Well-balanced populations of sharks will ensure well-balanced oceans for many other species of marine life.
In learning about sharks, children learn the value of protecting wildlife and their habitats.
Final Thoughts
However, there is much more to sharks than just the scary creatures we have seen on the big screen. In fact, sharks are very old, very smart, and very diverse species that are integral to our ocean ecosystem. Kids can learn some fun facts about sharks to inspire their love for marine biology.